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 1 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.

1,766exploited flaws on CISA’s list
36added in the last 30 days
588new WordPress flaws this week
391,288entries in the database

27 results

  • Oct 31, 2026Payment Forms for Paystack: Does not properly restrict access to a page that displays its stored configurationCVE-2026-110042 · WordPress plugins & themes · reported by WPScan

    The Payment Forms for Paystack WordPress plugin before 4.0.6 does not properly restrict access to a page that displays its stored configuration, allowing users with the Contributor role and above to view secret payment-gateway API credentials, both the live and test secret keys, which grant full access to the site owner's payment account.

    Product
    Payment Forms for Paystack
    Fixed in
    4.0.6
    What to do
    Update Payment Forms for Paystack to 4.0.6 or newer.
  • Oct 1, 2026Subscriber Privilege Escalation in ByteCoreStack &#8211; MCP Connector for AI Tools <= 1.2.2 versions.CVE-2026-103068 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Subscriber Privilege Escalation in ByteCoreStack &#8211; MCP Connector for AI Tools <= 1.2.2 versions.

    Affected
    up to 1.2.2
    What to do
    Affects up to 1.2.2. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 1, 2026ByteCoreStack – MCP Connector for AI Tools: Privilege EscalationCVE-2026-19807 · WordPress plugins & themes · reported by WordfenceHigh 8.8

    The ByteCoreStack – MCP Connector for AI Tools plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.2.3 This is due to the `wp_update_user_meta` MCP tool in `execute_tool` gating writes solely with `current_user_can('edit_user', $uid)` — a check that WordPress core's `map_meta_cap` resolves to the `read` primitive when the target user ID matches the caller's own — while enforcing an incomplete meta key blocklist that covers only `user_pass`, `user_activation_key`, and `session_tokens`, leaving the `wp_capabilities` and `wp_user_level` meta keys entirely unprotected. This makes it possible for authenticated attackers with Subscriber-level access and above to elevate their privileges to Administrator by issuing a `wp_update_user_meta` call over the MCP JSON-RPC endpoint with `key=wp_capabilities` and an arbitrary role array such as `{'administrator': true}` targeting their own user ID, causing WordPress to load that account as an Administrator on the next request.

    Product
    ByteCoreStack – MCP Connector for AI Tools
    Affected
    up to 1.2.3
    What to do
    Affects up to 1.2.3. Update ByteCoreStack – MCP Connector for AI Tools to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 13, 2026Subscriber Sensitive Data Exposure in Payment Forms for Paystack <= 4.0.5 versions.CVE-2026-66444 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Subscriber Sensitive Data Exposure in Payment Forms for Paystack <= 4.0.5 versions.

    Affected
    up to 4.0.5
    What to do
    Affects up to 4.0.5. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 9, 2026WP ApplicantStack Jobs Display: Stored Cross-Site ScriptingCVE-2026-8882 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The WP ApplicantStack Jobs Display plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Attributes in all versions up to, and including, 1.1.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    WP ApplicantStack Jobs Display
    Affected
    up to 1.1.1
    What to do
    Affects up to 1.1.1. Update WP ApplicantStack Jobs Display to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 15, 2026WebStack: Arbitrary file uploadsCVE-2026-1555 · WordPress plugins & themes · reported by WordfenceCritical 9.8

    The WebStack theme for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the io_img_upload() function in all versions up to, and including, 1.2024. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

    Product
    WebStack
    Affected
    up to 1.2024
    What to do
    Affects up to 1.2024. Update WebStack to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 19, 2026JAMstack Deployments: Missing AuthorizationCVE-2026-25409 · WordPress plugins & themes · reported by PatchstackMedium 4.3

    Missing Authorization vulnerability in crgeary JAMstack Deployments wp-jamstack-deployments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects JAMstack Deployments: from n/a through <= 1.1.1.

    Product
    JAMstack Deployments
    Affected
    up to 1.1.1
    What to do
    Affects up to 1.1.1. Update JAMstack Deployments to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 18, 2026Filestack: Stored Cross-Site ScriptingCVE-2025-13959 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Filestack plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'filepicker' shortcode in all versions up to, and including, 2.0.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    Filestack
    Affected
    up to 2.0.8
    What to do
    Affects up to 2.0.8. Update Filestack to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 14, 2026PhotoStack Gallery: SQL InjectionCVE-2026-2024 · WordPress plugins & themes · reported by WordfenceHigh 7.5

    The PhotoStack Gallery plugin for WordPress is vulnerable to SQL Injection via the 'postid' parameter in all versions up to, and including, 0.4.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

    Product
    PhotoStack Gallery
    Affected
    up to 0.4.1
    What to do
    Affects up to 0.4.1. Update PhotoStack Gallery to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 22, 2026Stackable: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2025-47500 · WordPress plugins & themes · reported by PatchstackMedium 5.9

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Benjamin Intal Stackable stackable-ultimate-gutenberg-blocks allows Stored XSS.This issue affects Stackable: from n/a through <= 3.19.5.

    Product
    Stackable
    Affected
    up to 3.19.5
    What to do
    Affects up to 3.19.5. Update Stackable to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Dec 9, 2025Formstack Online Forms: Missing AuthorizationCVE-2025-62738 · WordPress plugins & themes · reported by PatchstackMedium 5.3

    Missing Authorization vulnerability in mmattax Formstack Online Forms formstack allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Formstack Online Forms: from n/a through <= 2.0.2.

    Product
    Formstack Online Forms
    Affected
    up to 2.0.2
    What to do
    Affects up to 2.0.2. Update Formstack Online Forms to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 26, 2025Stackable: Insertion of Sensitive Information Into Sent DataCVE-2025-60095 · WordPress plugins & themes · reported by PatchstackMedium 4.3

    Insertion of Sensitive Information Into Sent Data vulnerability in Benjamin Intal Stackable stackable-ultimate-gutenberg-blocks allows Retrieve Embedded Sensitive Data.This issue affects Stackable: from n/a through <= 3.18.1.

    Product
    Stackable
    Affected
    up to 3.18.1
    What to do
    Affects up to 3.18.1. Update Stackable to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Sep 26, 2025Stackable: Missing AuthorizationCVE-2025-60094 · WordPress plugins & themes · reported by PatchstackMedium 4.3

    Missing Authorization vulnerability in Benjamin Intal Stackable stackable-ultimate-gutenberg-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Stackable: from n/a through <= 3.18.1.

    Product
    Stackable
    Affected
    up to 3.18.1
    What to do
    Affects up to 3.18.1. Update Stackable to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 10, 2025Payment Forms for Paystack: Stored Cross-Site ScriptingCVE-2024-10894 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Payment Forms for Paystack plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcodes like 'datepicker', 'textarea', and 'text' in all versions up to, and including, 4.0.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    Payment Forms for Paystack
    Affected
    up to 4.0.2
    What to do
    Affects up to 4.0.2. Update Payment Forms for Paystack to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Mar 27, 2025Payment Forms for Paystack: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')CVE-2025-22652 · WordPress plugins & themes · reported by PatchstackHigh 7.6

    Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in kendysond Payment Forms for Paystack payment-forms-for-paystack allows SQL Injection.This issue affects Payment Forms for Paystack: from n/a through <= 4.0.1.

    Product
    Payment Forms for Paystack
    Affected
    up to 4.0.1
    What to do
    Affects up to 4.0.1. Update Payment Forms for Paystack to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 14, 2025Contact Form 7 – Paystack Add-on: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2025-23655 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in crystalwebpro Contact Form 7 – Paystack Add-on cf7-paystack-add-on allows Reflected XSS.This issue affects Contact Form 7 – Paystack Add-on: from n/a through <= 1.2.3.

    Product
    Contact Form 7 – Paystack Add-on
    Affected
    up to 1.2.3
    What to do
    Affects up to 1.2.3. Update Contact Form 7 – Paystack Add-on to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 22, 2025Stackable – Page Builder Gutenberg Blocks: Stored Cross-Site ScriptingCVE-2024-12117 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Stackable – Page Builder Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'title' parameter of the Button block in all versions up to, and including, 3.13.11 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    Stackable – Page Builder Gutenberg Blocks
    Affected
    up to 3.13.11
    What to do
    Affects up to 3.13.11. Update Stackable – Page Builder Gutenberg Blocks to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Dec 14, 2024Filestack Official: Reflected Cross-Site ScriptingCVE-2024-11462 · WordPress plugins & themes · reported by WordfenceMedium 6.1

    The Filestack Official plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'fstab' and 'filestack_options' parameters in all versions up to, and including, 2.1.0 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.

    Product
    Filestack Official
    Affected
    up to 2.1.0
    What to do
    Affects up to 2.1.0. Update Filestack Official to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Nov 4, 2024Stacks Mobile App Builder: Exposure of Sensitive System Information to an Unauthorized Control SphereCVE-2024-50528 · WordPress plugins & themes · reported by PatchstackHigh 7.5

    Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Stacks Stacks Mobile App Builder stacks-mobile-app-builder allows Retrieve Embedded Sensitive Data.This issue affects Stacks Mobile App Builder: from n/a through <= 5.2.3.

    Product
    Stacks Mobile App Builder
    Affected
    up to 5.2.3
    What to do
    Affects up to 5.2.3. Update Stacks Mobile App Builder to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Nov 4, 2024Stacks Mobile App Builder: Unrestricted Upload of File with Dangerous TypeCVE-2024-50527 · WordPress plugins & themes · reported by PatchstackCritical 10

    Unrestricted Upload of File with Dangerous Type vulnerability in Stacks Stacks Mobile App Builder stacks-mobile-app-builder allows Upload a Web Shell to a Web Server.This issue affects Stacks Mobile App Builder: from n/a through <= 5.2.3.

    Product
    Stacks Mobile App Builder
    Affected
    up to 5.2.3
    What to do
    Affects up to 5.2.3. Update Stacks Mobile App Builder to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 28, 2024Stacks Mobile App Builder: Authentication Bypass Using an Alternate Path or ChannelCVE-2024-50477 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Authentication Bypass Using an Alternate Path or Channel vulnerability in Stacks Stacks Mobile App Builder stacks-mobile-app-builder allows Authentication Bypass.This issue affects Stacks Mobile App Builder: from n/a through <= 5.2.3.

    Product
    Stacks Mobile App Builder
    Affected
    up to 5.2.3
    What to do
    Affects up to 5.2.3. Update Stacks Mobile App Builder to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 12, 2024Stackable – Page Builder Gutenberg Blocks: CSS InjectionCVE-2024-8760 · WordPress plugins & themes · reported by WordfenceMedium 5.3

    The Stackable – Page Builder Gutenberg Blocks plugin for WordPress is vulnerable to CSS Injection in all versions up to, and including, 3.13.6. This makes it possible for unauthenticated attackers to embed untrusted style information into comments resulting in a possibility of data exfiltration such as admin nonces with limited impact. These nonces could be used to perform CSRF attacks within a limited time window. The presence of other plugins may make additional nonces available, which may pose a risk in plugins that don't perform capability checks to protect AJAX actions or other actions reachable by lower-privileged users.

    Product
    Stackable – Page Builder Gutenberg Blocks
    Affected
    up to 3.13.6
    What to do
    Affects up to 3.13.6. Update Stackable – Page Builder Gutenberg Blocks to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 28, 2024Stackable – Page Builder Gutenberg Blocks: Stored Cross-Site ScriptingCVE-2024-6296 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Stackable – Page Builder Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data-caption’ parameter in all versions up to, and including, 3.13.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    Stackable – Page Builder Gutenberg Blocks
    Affected
    up to 3.13.1
    What to do
    Affects up to 3.13.1. Update Stackable – Page Builder Gutenberg Blocks to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jun 7, 2024WP Stacker: Does not have CSRF check in some placesCVE-2024-5003 · WordPress plugins & themes · reported by WPScanMedium 5.4

    The WP Stacker WordPress plugin through 1.8.5 does not have CSRF check in some places, and is missing sanitisation as well as escaping, which could allow attackers to make logged in admin add Stored XSS payloads via a CSRF attack

    Product
    WP Stacker
    Affected
    up to 1.8.5
    What to do
    Affects up to 1.8.5. Update WP Stacker to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 17, 2024Payment Forms for Paystack: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2024-32130 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Paystack Payment Forms for Paystack allows Stored XSS.This issue affects Payment Forms for Paystack: from n/a through 3.4.1.

    Product
    Payment Forms for Paystack
    Affected
    up to 3.4.1
    What to do
    Affects up to 3.4.1. Update Payment Forms for Paystack to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 9, 2024Stackable – Page Builder Gutenberg Blocks: Stored Cross-Site ScriptingCVE-2024-2039 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Stackable – Page Builder Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Post(v2) block title tag in all versions up to, and including, 3.12.11 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    Stackable – Page Builder Gutenberg Blocks
    Affected
    up to 3.12.11
    What to do
    Affects up to 3.12.11. Update Stackable – Page Builder Gutenberg Blocks to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 7, 2024Payment Forms for Paystack: Stored Cross-Site ScriptingCVE-2023-5665 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Payment Forms for Paystack plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcodes in all versions up to, and including, 3.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE-2024-32130 is likely a duplicate of this issue.

    Product
    Payment Forms for Paystack
    Affected
    up to 3.4.1
    What to do
    Affects up to 3.4.1. Update Payment Forms for Paystack to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.

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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