Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 5 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
344new WordPress flaws this week
390,080entries in the database

114 results · page 2 of 3

  • Mar 8, 2025Post SMTP: Generic SQL InjectionCVE-2024-13844 · WordPress plugins & themes · reported by WordfenceMedium 4.9

    The Post SMTP plugin for WordPress is vulnerable to generic SQL Injection via the ‘columns’ parameter in all versions up to, and including, 3.1.2 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

    Product
    Post SMTP
    Affected
    up to 3.1.2
    What to do
    Affects up to 3.1.2. Update Post SMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 28, 2025Site Mailer – SMTP Replacement, Email API Deliverability & Email Log: Stored Cross-Site ScriptingCVE-2025-1319 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Site Mailer – SMTP Replacement, Email API Deliverability & Email Log plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 1.2.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    Site Mailer – SMTP Replacement, Email API Deliverability & Email Log
    Affected
    up to 1.2.3
    What to do
    Affects up to 1.2.3. Update Site Mailer – SMTP Replacement, Email API Deliverability & Email Log to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 22, 2025SMTP for Amazon SES – YaySMTP: Stored Cross-Site ScriptingCVE-2025-0957 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The SMTP for Amazon SES – YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.7.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    SMTP for Amazon SES – YaySMTP
    Affected
    up to 1.7.1
    What to do
    Affects up to 1.7.1. Update SMTP for Amazon SES – YaySMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 22, 2025SMTP for Sendinblue – YaySMTP: Stored Cross-Site ScriptingCVE-2025-0953 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The SMTP for Sendinblue – YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    SMTP for Sendinblue – YaySMTP
    Affected
    up to 1.2
    What to do
    Affects up to 1.2. Update SMTP for Sendinblue – YaySMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 22, 2025SMTP for SendGrid – YaySMTP: Stored Cross-Site ScriptingCVE-2025-0918 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The SMTP for SendGrid – YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    SMTP for SendGrid – YaySMTP
    Affected
    up to 1.4
    What to do
    Affects up to 1.4. Update SMTP for SendGrid – YaySMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 19, 2025YaySMTP and Email Logs: Amazon SES, SendGrid, Outlook, Mailgun, Brevo, Google and Any SMTP Service: Stored Cross-Site ScriptingCVE-2025-0916 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The YaySMTP and Email Logs: Amazon SES, SendGrid, Outlook, Mailgun, Brevo, Google and Any SMTP Service plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions 2.4.9 to 2.6.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Note: The vulnerability has been initially patched in version 2.4.8 and was reintroduced in version 2.4.9 with the removal of the wp_kses_post() built-in WordPress sanitization function.

    Product
    YaySMTP and Email Logs: Amazon SES, SendGrid, Outlook, Mailgun, Brevo, Google and Any SMTP Service
    Affected
    2.4.9 to 2.6.2
    What to do
    Affects 2.4.9 to 2.6.2. Update YaySMTP and Email Logs: Amazon SES, SendGrid, Outlook, Mailgun, Brevo, Google and Any SMTP Service to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 18, 2025Post SMTP: Stored Cross-Site ScriptingCVE-2025-0521 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Post SMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the from and subject parameter in all versions up to, and including, 3.0.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    Post SMTP
    Affected
    up to 3.0.2
    What to do
    Affects up to 3.0.2. Update Post SMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 14, 2025AcyMailing SMTP Newsletter: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2025-24617 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in AcyMailing Newsletter Team AcyMailing SMTP Newsletter acymailing allows Reflected XSS.This issue affects AcyMailing SMTP Newsletter: from n/a through < 9.11.1.

    Product
    AcyMailing SMTP Newsletter
    What to do
    Update AcyMailing SMTP Newsletter to the newest version.
  • Jan 30, 2025The Contact Form & SMTP Plugin for WordPress by PirateForms: Arbitrary shortcode executionCVE-2024-13453 · WordPress plugins & themes · reported by WordfenceHigh 7.3

    The The Contact Form & SMTP Plugin for WordPress by PirateForms plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 2.6.0. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.

    Product
    The Contact Form & SMTP Plugin for WordPress by PirateForms
    Affected
    up to 2.6.0
    What to do
    Affects up to 2.6.0. Update The Contact Form & SMTP Plugin for WordPress by PirateForms to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 24, 2025FluentSMTP: Cross-Site Request Forgery (CSRF)CVE-2025-24739 · WordPress plugins & themes · reported by PatchstackMedium 4.3

    Cross-Site Request Forgery (CSRF) vulnerability in Shahjahan Jewel FluentSMTP fluent-smtp allows Cross Site Request Forgery.This issue affects FluentSMTP: from n/a through <= 2.2.80.

    Product
    FluentSMTP
    Affected
    up to 2.2.80
    What to do
    Affects up to 2.2.80. Update FluentSMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 16, 2025Stars SMTP Mailer: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2025-23453 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Myriad Solutionz Stars SMTP Mailer stars-smtp-mailer allows Reflected XSS.This issue affects Stars SMTP Mailer: from n/a through <= 1.7.

    Product
    Stars SMTP Mailer
    Affected
    up to 1.7
    What to do
    Affects up to 1.7. Update Stars SMTP Mailer to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 15, 2025turboSMTP: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2025-22753 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in turboSMTP turboSMTP turbosmtp allows Reflected XSS.This issue affects turboSMTP: from n/a through <= 4.6.

    Product
    turboSMTP
    Affected
    up to 4.6
    What to do
    Affects up to 4.6. Update turboSMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 13, 2025Post SMTP: Missing AuthorizationCVE-2025-22800 · WordPress plugins & themes · reported by PatchstackMedium 4.3

    Missing Authorization vulnerability in Saad Iqbal Post SMTP post-smtp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Post SMTP: from n/a through <= 2.9.11.

    Product
    Post SMTP
    Affected
    up to 2.9.11
    What to do
    Affects up to 2.9.11. Update Post SMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Dec 16, 2024Caldera SMTP Mailer: Missing AuthorizationCVE-2024-56003 · WordPress plugins & themes · reported by PatchstackMedium 4.3

    Missing Authorization vulnerability in David Cramer Caldera SMTP Mailer caldera-smtp-mailer.This issue affects Caldera SMTP Mailer: from n/a through <= 1.0.1.

    Product
    Caldera SMTP Mailer
    Affected
    up to 1.0.1
    What to do
    Affects up to 1.0.1. Update Caldera SMTP Mailer to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Dec 10, 2024turboSMTP: Reflected Cross-Site ScriptingCVE-2024-12323 · WordPress plugins & themes · reported by WordfenceMedium 6.1

    The turboSMTP plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘page’ parameter in all versions up to, and including, 4.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link while logged in to turboSMTP.

    Product
    turboSMTP
    Affected
    up to 4.6
    What to do
    Affects up to 4.6. Update turboSMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Dec 9, 2024Mail Bank - #1 Mail SMTP Plugin for: Missing AuthorizationCVE-2023-48332 · WordPress plugins & themes · reported by PatchstackMedium 4.3

    Missing Authorization vulnerability in Varun Sharma Mail Bank - #1 Mail SMTP Plugin for WordPress wp-mail-bank allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Mail Bank - #1 Mail SMTP Plugin for WordPress: from n/a through <= 4.0.14.

    Product
    Mail Bank - #1 Mail SMTP Plugin for
    Affected
    up to 4.0.14
    What to do
    Affects up to 4.0.14. Update Mail Bank - #1 Mail SMTP Plugin for to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Nov 23, 2024FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider: PHP Object InjectionCVE-2024-9511 · WordPress plugins & themes · reported by WordfenceCritical 9.8

    The FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.2.82 via deserialization of untrusted input in the 'formatResult' function. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code. The vulnerability was partially patched in version 2.2.82.

    Product
    FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider
    Affected
    up to 2.2.82
    What to do
    Affects up to 2.2.82. Update FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Nov 18, 2024Post SMTP: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')CVE-2024-52436 · WordPress plugins & themes · reported by PatchstackHigh 7.6

    Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Saad Iqbal Post SMTP post-smtp allows Blind SQL Injection.This issue affects Post SMTP: from n/a through <= 2.9.9.

    Product
    Post SMTP
    Affected
    up to 2.9.9
    What to do
    Affects up to 2.9.9. Update Post SMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Nov 4, 2024Stars SMTP Mailer: Unrestricted Upload of File with Dangerous TypeCVE-2024-50530 · WordPress plugins & themes · reported by PatchstackCritical 9.9

    Unrestricted Upload of File with Dangerous Type vulnerability in Myriad Solutionz Stars SMTP Mailer stars-smtp-mailer allows Upload a Web Shell to a Web Server.This issue affects Stars SMTP Mailer: from n/a through <= 2.2.1.

    Product
    Stars SMTP Mailer
    Affected
    up to 2.2.1
    What to do
    Affects up to 2.2.1. Update Stars SMTP Mailer to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 9, 2024Newsletter, SMTP, Email marketing and Subscribe forms by Brevo (formely Sendinblue): Cross-Site Request ForgeryCVE-2024-8477 · WordPress plugins & themes · reported by WordfenceMedium 4.3

    The Newsletter, SMTP, Email marketing and Subscribe forms by Brevo (formely Sendinblue) plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.1.87. This is due to missing or incorrect nonce validation on the Init() function. This makes it possible for unauthenticated attackers to log out of a Brevo connection via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

    Product
    Newsletter, SMTP, Email marketing and Subscribe forms by Brevo (formely Sendinblue)
    Affected
    up to 3.1.87
    What to do
    Affects up to 3.1.87. Update Newsletter, SMTP, Email marketing and Subscribe forms by Brevo (formely Sendinblue) to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 26, 2024Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: Cross-Site Request Forgery (CSRF)CVE-2024-43287 · WordPress plugins & themes · reported by PatchstackMedium 4.3

    Cross-Site Request Forgery (CSRF) vulnerability in Brevo Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue.This issue affects Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: from n/a through 3.1.82.

    Product
    Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue
    Affected
    up to 3.1.82
    What to do
    Affects up to 3.1.82. Update Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 20, 2024WP Mail SMTP: Information exposureCVE-2024-6694 · WordPress plugins & themes · reported by WordfenceLow 2.7

    The WP Mail SMTP plugin for WordPress is vulnerable to information exposure in all versions up to, and including, 4.0.1. This is due to plugin providing the SMTP password in the SMTP Password field when viewing the settings. This makes it possible for authenticated attackers, with administrative-level access and above, to view the SMTP password for the supplied server. Although this would not be useful for attackers in most cases, if an administrator account becomes compromised this could be useful information to an attacker in a limited environment.

    Product
    WP Mail SMTP
    Affected
    up to 4.0.1
    What to do
    Affects up to 4.0.1. Update WP Mail SMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 13, 2024Easy WP SMTP by SendLayer – WordPress SMTP and Email Log: Information exposureCVE-2024-3073 · WordPress plugins & themes · reported by WordfenceLow 2.7

    The Easy WP SMTP by SendLayer – WordPress SMTP and Email Log Plugin plugin for WordPress is vulnerable to information exposure in all versions up to, and including, 2.3.0. This is due to plugin providing the SMTP password in the SMTP Password field when viewing the settings. This makes it possible for authenticated attackers, with administrative-level access and above, to view the SMTP password for the supplied server. Although this would not be useful for attackers in most cases, if an administrator account becomes compromised this could be useful information to an attacker in a limited environment.

    Product
    Easy WP SMTP by SendLayer – WordPress SMTP and Email Log
    Affected
    up to 2.3.0
    What to do
    Affects up to 2.3.0. Update Easy WP SMTP by SendLayer – WordPress SMTP and Email Log to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 11, 2024Post SMTP Mailer/Email Log: Missing AuthorizationCVE-2023-52233 · WordPress plugins & themes · reported by PatchstackHigh 8.6

    Missing Authorization vulnerability in Post SMTP Post SMTP Mailer/Email Log.This issue affects Post SMTP Mailer/Email Log: from n/a through 2.8.6.

    Product
    Post SMTP Mailer/Email Log
    Affected
    up to 2.8.6
    What to do
    Affects up to 2.8.6. Update Post SMTP Mailer/Email Log to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 4, 2024Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')CVE-2024-35668 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Brevo Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue allows Reflected XSS.This issue affects Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: from n/a through 3.1.77.

    Product
    Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue
    Affected
    up to 3.1.77
    What to do
    Affects up to 3.1.77. Update Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • May 30, 2024POST SMTP – The #1 WordPress SMTP Plugin with Advanced Email Logging and Delivery Failure Notifications: Time-based SQL InjectionCVE-2024-5207 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The POST SMTP – The #1 WordPress SMTP Plugin with Advanced Email Logging and Delivery Failure Notifications plugin for WordPress is vulnerable to time-based SQL Injection via the selected parameter in all versions up to, and including, 2.9.3 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers with administrator access or higher to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

    Product
    POST SMTP – The #1 WordPress SMTP Plugin with Advanced Email Logging and Delivery Failure Notifications
    Affected
    up to 2.9.3
    What to do
    Affects up to 2.9.3. Update POST SMTP – The #1 WordPress SMTP Plugin with Advanced Email Logging and Delivery Failure Notifications to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 26, 2024WP SMTP: SQL InjectionCVE-2024-1789 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The WP SMTP plugin for WordPress is vulnerable to SQL Injection via the 'search' parameter in versions 1.2 to 1.2.6 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with administrator-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

    Product
    WP SMTP
    Affected
    1.2 to 1.2.6
    What to do
    Affects 1.2 to 1.2.6. Update WP SMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Mar 19, 2024POST SMTP: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2024-29128 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Post SMTP POST SMTP allows Reflected XSS.This issue affects POST SMTP: from n/a through 2.8.6.

    Product
    POST SMTP
    Affected
    up to 2.8.6
    What to do
    Affects up to 2.8.6. Update POST SMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Mar 15, 2024Configure SMTP: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2024-27192 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Scott Reilly Configure SMTP allows Reflected XSS.This issue affects Configure SMTP: from n/a through 3.1.

    Product
    Configure SMTP
    Affected
    up to 3.1
    What to do
    Affects up to 3.1. Update Configure SMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 13, 2024SMTP Mail: Cross-Site Request Forgery (CSRF)CVE-2024-25914 · WordPress plugins & themes · reported by PatchstackMedium 4.3

    Cross-Site Request Forgery (CSRF) vulnerability in Photoboxone SMTP Mail.This issue affects SMTP Mail: from n/a through 1.3.20.

    Product
    SMTP Mail
    Affected
    up to 1.3.20
    What to do
    Affects up to 1.3.20. Update SMTP Mail to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 16, 2024POST SMTP Mailer: Does not have proper CSRF checks in some AJAX actionsCVE-2023-3178 · WordPress plugins & themes · reported by WPScanMedium 4.3

    The POST SMTP Mailer WordPress plugin before 2.5.7 does not have proper CSRF checks in some AJAX actions, which could allow attackers to make logged in users with the manage_postman_smtp capability delete arbitrary logs via a CSRF attack.

    Product
    POST SMTP Mailer
    Fixed in
    2.5.7
    What to do
    Update POST SMTP Mailer to 2.5.7 or newer.
  • Jan 15, 2024POST SMTP Mailer: Does not properly sanitise and escape several parameters before using them in SQL statementsCVE-2023-6620 · WordPress plugins & themes · reported by WPScanHigh 7.2

    The POST SMTP Mailer WordPress plugin before 2.8.7 does not properly sanitise and escape several parameters before using them in SQL statements, leading to a SQL injection exploitable by high privilege users such as admin.

    Product
    POST SMTP Mailer
    Fixed in
    2.8.7
    What to do
    Update POST SMTP Mailer to 2.8.7 or newer.
  • Jan 11, 2024POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for: Unauthorized access of data and modification of dataCVE-2023-6875 · WordPress plugins & themes · reported by WordfenceCritical 9.8

    The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress is vulnerable to unauthorized access of data and modification of data due to a type juggling issue on the connect-app REST endpoint in all versions up to, and including, 2.8.7. This makes it possible for unauthenticated attackers to reset the API key used to authenticate to the mailer and view logs, including password reset emails, allowing site takeover. CVE-2023-52233 appears to be a duplicate of this issue.

    Product
    POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for
    Affected
    up to 2.8.7
    What to do
    Affects up to 2.8.7. Update POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 3, 2024POST SMTP: Does not sanitise and escape the msg parameter before outputting it back in the pageCVE-2023-6621 · WordPress plugins & themes · reported by WPScanMedium 6.1

    The POST SMTP WordPress plugin before 2.8.7 does not sanitise and escape the msg parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

    Product
    POST SMTP
    Fixed in
    2.8.7
    What to do
    Update POST SMTP to 2.8.7 or newer.
  • Jan 3, 2024POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for: Stored Cross-Site ScriptingCVE-2023-7027 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘device’ header in all versions up to, and including, 2.8.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for
    Affected
    up to 2.8.7
    What to do
    Affects up to 2.8.7. Update POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 3, 2024POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for: Reflected Cross-Site ScriptingCVE-2023-6629 · WordPress plugins & themes · reported by WordfenceMedium 6.1

    The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘msg’ parameter in all versions up to, and including, 2.8.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CVE-2023-6621 appears to be a duplicate of this issue. CVE-2024-29128 appears to be a duplicate of this issue.

    Product
    POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for
    Affected
    up to 2.8.6
    What to do
    Affects up to 2.8.6. Update POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Nov 27, 2023POST SMTP Mailer: Does not escape email message content before displaying it in the backendCVE-2023-5958 · WordPress plugins & themes · reported by WPScanMedium 6.1

    The POST SMTP Mailer WordPress plugin before 2.7.1 does not escape email message content before displaying it in the backend, allowing an unauthenticated attacker to perform XSS attacks against highly privileged users.

    Product
    POST SMTP Mailer
    Fixed in
    2.7.1
    What to do
    Update POST SMTP Mailer to 2.7.1 or newer.
  • Oct 3, 2023WP Mail SMTP Pro: Unauthorized access of dataCVE-2023-3213 · WordPress plugins & themes · reported by WordfenceMedium 5.3

    The WP Mail SMTP Pro plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the is_print_page function in versions up to, and including, 3.8.0. This makes it possible for unauthenticated attackers to disclose potentially sensitive email information.

    Product
    WP Mail SMTP Pro
    Affected
    up to 3.8.0
    What to do
    Affects up to 3.8.0. Update WP Mail SMTP Pro to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 17, 2023POST SMTP Mailer: Does not have proper CSRF checks in some AJAX actionsCVE-2023-3179 · WordPress plugins & themes · reported by WPScanHigh 8.8

    The POST SMTP Mailer WordPress plugin before 2.5.7 does not have proper CSRF checks in some AJAX actions, which could allow attackers to make logged in users with the manage_postman_smtp capability resend an email to an arbitrary address (for example a password reset email could be resent to an attacker controlled email, and allow them to take over an account).

    Product
    POST SMTP Mailer
    Fixed in
    2.5.7
    What to do
    Update POST SMTP Mailer to 2.5.7 or newer.
  • Jul 12, 2023POST SMTP Mailer: Cross-Site Request ForgeryCVE-2021-4422 · WordPress plugins & themes · reported by WordfenceMedium 4.3

    The POST SMTP Mailer plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.0.20. This is due to missing or incorrect nonce validation on the handleCsvExport() function. This makes it possible for unauthenticated attackers to trigger a CSV export via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

    Product
    POST SMTP Mailer
    Affected
    up to 2.0.20
    What to do
    Affects up to 2.0.20. Update POST SMTP Mailer to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 12, 2023YaySMTP: Stored Cross-Site ScriptingCVE-2023-3093 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The YaySMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email contents in versions up to, and including, 2.4.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    YaySMTP
    Affected
    up to 2.4.5
    What to do
    Affects up to 2.4.5. Update YaySMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 12, 2023SMTP Mail: Stored Cross-Site ScriptingCVE-2023-3092 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The SMTP Mail plugin for WordPress is vulnerable to Stored Cross-Site Scripting via an email subject in versions up to, and including, 1.3.46 due to insufficient input sanitization and output escaping when the 'Save Data SendMail' feature is enabled. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    SMTP Mail
    Affected
    up to 1.3.46
    What to do
    Affects up to 1.3.46. Update SMTP Mail to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 12, 2023FluentSMTP: Stored Cross-Site ScriptingCVE-2023-3087 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The FluentSMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via an email subject in versions up to, and including, 2.2.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    FluentSMTP
    Affected
    up to 2.2.4
    What to do
    Affects up to 2.2.4. Update FluentSMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 12, 2023Post SMTP: Stored Cross-Site ScriptingCVE-2023-3082 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Post SMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email contents in versions up to, and including, 2.5.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    Post SMTP
    Affected
    up to 2.5.7
    What to do
    Affects up to 2.5.7. Update Post SMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 6, 2023Contact Form & SMTP Plugin by PirateForms: HTML injection in the ‘public/class-pirateforms-publicCVE-2019-25145 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Contact Form & SMTP Plugin by PirateForms plugin for WordPress is vulnerable to HTML injection in the ‘public/class-pirateforms-public.php’ file in versions up to, and including, 2.5.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary HTML in emails that could be used to phish unsuspecting victims.

    Product
    Contact Form & SMTP Plugin by PirateForms
    Affected
    up to 2.5.1
    What to do
    Affects up to 2.5.1. Update Contact Form & SMTP Plugin by PirateForms to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 6, 2023Easy WP SMTP: Authorization bypassCVE-2019-25141 · WordPress plugins & themes · reported by WordfenceCritical 9.8

    The Easy WP SMTP plugin for WordPress is vulnerable to authorization bypass in versions up to, and including, 1.3.9. This is due to missing capability checks on the admin_init() function, in addition to insufficient input validation. This makes it possible for unauthenticated attackers to modify the plugins settings and arbitrary options on the site that can be used to inject new administrative user accounts.

    Product
    Easy WP SMTP
    Affected
    up to 1.3.9
    What to do
    Affects up to 1.3.9. Update Easy WP SMTP to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 5, 2023Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue: Does not sanitise and escape a parameter before outputting it back in the admin dashboardCVE-2023-2472 · WordPress plugins & themes · reported by WPScanMedium 6.1

    The Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue WordPress plugin before 3.1.61 does not sanitise and escape a parameter before outputting it back in the admin dashboard when the WPML plugin is also active and configured, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

    Product
    Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue
    Fixed in
    3.1.61
    What to do
    Update Newsletter, SMTP, Email marketing and Subscribe forms by Sendinblue to 3.1.61 or newer.
  • May 2, 2023SMTP Mailing Queue: Does not sanitise and escape some of its settingsCVE-2023-1090 · WordPress plugins & themes · reported by WPScanMedium 4.8

    The SMTP Mailing Queue WordPress plugin before 2.0.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

    Product
    SMTP Mailing Queue
    Fixed in
    2.0.1
    What to do
    Update SMTP Mailing Queue to 2.0.1 or newer.
  • Mar 13, 2023FluentSMTP: Does not sanitize or escape email contentCVE-2023-0219 · WordPress plugins & themes · reported by WPScanMedium 5.4

    The FluentSMTP WordPress plugin before 2.2.3 does not sanitize or escape email content, making it vulnerable to stored cross-site scripting attacks (XSS) when an administrator views the email logs. This exploit requires other plugins to enable users to send emails with unfiltered HTML.

    Product
    FluentSMTP
    Fixed in
    2.2.3
    What to do
    Update FluentSMTP to 2.2.3 or newer.
  • Oct 31, 2022Easy WP SMTP: Unserialises the content of an imported fileCVE-2022-3334 · WordPress plugins & themes · reported by WPScanHigh 7.2

    The Easy WP SMTP WordPress plugin before 1.5.0 unserialises the content of an imported file, which could lead to PHP object injection issue when an admin import (intentionally or not) a malicious file and a suitable gadget chain is present on the blog.

    Product
    Easy WP SMTP
    Fixed in
    1.5.0
    What to do
    Update Easy WP SMTP to 1.5.0 or newer.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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