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HuttenlocherTechnologies
Updated 9 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
35added in the last 30 days
570new WordPress flaws this week
391,310entries in the database

2,200 results · page 40 of 44

  • Aug 2, 2021The hndtst_action_instance_callback AJAX call of the Handsome Testimonials & Reviews WordPress plugin before 2.1.1, available to any authenticated users, does nCVE-2021-24492 · WordPress plugins & themes · reported by WPScanHigh 8.8

    The hndtst_action_instance_callback AJAX call of the Handsome Testimonials & Reviews WordPress plugin before 2.1.1, available to any authenticated users, does not sanitise, validate or escape the hndtst_previewShortcodeInstanceId POST parameter before using it in a SQL statement, leading to an SQL Injection issue.

    Product
    Handsome Testimonials & Reviews
    Fixed in
    2.1.1
    What to do
    Update Handsome Testimonials & Reviews to 2.1.1 or newer.
  • Aug 2, 2021Awesome Weather Widget: Does not sanitize the id parameter of its awesome_weather_refresh AJAX actionCVE-2021-24474 · WordPress plugins & themes · reported by WPScanMedium 6.1

    The Awesome Weather Widget WordPress plugin through 3.0.2 does not sanitize the id parameter of its awesome_weather_refresh AJAX action, leading to an unauthenticated Reflected Cross-Site Scripting (XSS) Vulnerability.

    Product
    Awesome Weather Widget
    Affected
    up to 3.0.2
    What to do
    Affects up to 3.0.2. Update Awesome Weather Widget to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 7, 2021Server-side request forgery (SSRF) in the Import XML and RSS Feeds (import-xml-feed) plugin 2.0.1 for WordPress via the data parameter in a moove_read_xml actioCVE-2020-24148 · WordPress plugins & themes · reported by MITRECritical 9.1

    Server-side request forgery (SSRF) in the Import XML and RSS Feeds (import-xml-feed) plugin 2.0.1 for WordPress via the data parameter in a moove_read_xml action.

    Product
    Import XML and RSS Feeds (import-xml-feed)
    Affected
    2.0.1 to 2.0.1
    What to do
    Affects 2.0.1 to 2.0.1. Update Import XML and RSS Feeds (import-xml-feed) to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 6, 2021WP Offload SES Lite: Did not escape some of the fields in the Activity page of the admin dashboardCVE-2021-24494 · WordPress plugins & themes · reported by WPScanMedium 5.4

    The WP Offload SES Lite WordPress plugin before 1.4.5 did not escape some of the fields in the Activity page of the admin dashboard, such as the email's id, subject and recipient, which could lead to Stored Cross-Site Scripting issues when an attacker can control any of these fields, like the subject when filling a contact form for example. The XSS will be executed in the context of a logged in admin viewing the Activity tab of the plugin.

    Product
    WP Offload SES Lite
    Fixed in
    1.4.5
    What to do
    Update WP Offload SES Lite to 1.4.5 or newer.
  • Jul 6, 2021Jannah: Did not properly sanitize the 'query' POST parameter in its tie_ajax_search AJAX actionCVE-2021-24407 · WordPress plugins & themes · reported by WPScanMedium 6.1

    The Jannah WordPress theme before 5.4.5 did not properly sanitize the 'query' POST parameter in its tie_ajax_search AJAX action, leading to a Reflected Cross-site Scripting (XSS) vulnerability.

    Product
    Jannah
    Fixed in
    5.4.5
    What to do
    Update Jannah to 5.4.5 or newer.
  • Jul 6, 2021The joomsport_md_load AJAX action of the JoomSport WordPress plugin before 5.1.8, registered for both unauthenticated and unauthenticated users, unserialised usCVE-2021-24384 · WordPress plugins & themes · reported by WPScanCritical 9.8

    The joomsport_md_load AJAX action of the JoomSport WordPress plugin before 5.1.8, registered for both unauthenticated and unauthenticated users, unserialised user input from the shattr POST parameter, leading to a PHP Object Injection issue. Even though the plugin does not have a suitable gadget chain to exploit this, other installed plugins could, which might lead to more severe issues such as RCE

    Product
    JoomSport
    Fixed in
    5.1.8
    What to do
    Update JoomSport to 5.1.8 or newer.
  • Jun 21, 2021Autoptimize: Attempts to remove potential malicious files from the extracted archive uploaded via the 'Import Settings' featureCVE-2021-24377 · WordPress plugins & themes · reported by WPScanHigh 8.1

    The Autoptimize WordPress plugin before 2.7.8 attempts to remove potential malicious files from the extracted archive uploaded via the 'Import Settings' feature, however this is not sufficient to protect against RCE as a race condition can be achieved in between the moment the file is extracted on the disk but not yet removed. It is a bypass of CVE-2020-24948.

    Product
    Autoptimize
    Fixed in
    2.7.8
    What to do
    Update Autoptimize to 2.7.8 or newer.
  • Jun 21, 2021Jannah: Did not properly sanitize the options JSON parameter in its tie_get_user_weather AJAX action before outputting it back in the pageCVE-2021-24364 · WordPress plugins & themes · reported by WPScanMedium 6.1

    The Jannah WordPress theme before 5.4.4 did not properly sanitize the options JSON parameter in its tie_get_user_weather AJAX action before outputting it back in the page, leading to a Reflected Cross-Site Scripting (XSS) vulnerability.

    Product
    Jannah
    Fixed in
    5.4.4
    What to do
    Update Jannah to 5.4.4 or newer.
  • Jun 21, 2021In the Location Manager WordPress plugin before 2.1.0.10, the AJAX action gd_popular_location_list did not properly sanitise or validate some of its POST parameCVE-2021-24361 · WordPress plugins & themes · reported by WPScanCritical 9.8

    In the Location Manager WordPress plugin before 2.1.0.10, the AJAX action gd_popular_location_list did not properly sanitise or validate some of its POST parameters, which are then used in a SQL statement, leading to unauthenticated SQL Injection issues.

    Product
    Location Manager
    Fixed in
    2.1.0.10
    What to do
    Update Location Manager to 2.1.0.10 or newer.
  • Jun 14, 2021In the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, a lack of capability checks and insufficient nonce check on the AJAX action, simple301CVE-2021-24356 · WordPress plugins & themes · reported by WPScanHigh 8.8

    In the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, a lack of capability checks and insufficient nonce check on the AJAX action, simple301redirects/admin/activate_plugin, made it possible for authenticated users to activate arbitrary plugins installed on vulnerable sites.

    Product
    Simple 301 Redirects by BetterLinks
    Fixed in
    2.0.4
    What to do
    Update Simple 301 Redirects by BetterLinks to 2.0.4 or newer.
  • Jun 14, 2021In the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, the lack of capability checks and insufficient nonce check on the AJAX actions, simpleCVE-2021-24355 · WordPress plugins & themes · reported by WPScanMedium 4.3

    In the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, the lack of capability checks and insufficient nonce check on the AJAX actions, simple301redirects/admin/get_wildcard and simple301redirects/admin/wildcard, made it possible for authenticated users to retrieve and update the wildcard value for redirects.

    Product
    Simple 301 Redirects by BetterLinks
    Fixed in
    2.0.4
    What to do
    Update Simple 301 Redirects by BetterLinks to 2.0.4 or newer.
  • Jun 14, 2021A lack of capability checks and insufficient nonce check on the AJAX action in the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, made it poCVE-2021-24354 · WordPress plugins & themes · reported by WPScanHigh 8.8

    A lack of capability checks and insufficient nonce check on the AJAX action in the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4, made it possible for authenticated users to install arbitrary plugins on vulnerable sites.

    Product
    Simple 301 Redirects by BetterLinks
    Fixed in
    2.0.4
    What to do
    Update Simple 301 Redirects by BetterLinks to 2.0.4 or newer.
  • Jun 14, 2021theplus_more_post AJAX action of The Plus Addons for Elementor Page Builder: Did not properly sanitise some of its fieldsCVE-2021-24351 · WordPress plugins & themes · reported by WPScanMedium 6.1

    The theplus_more_post AJAX action of The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.12 did not properly sanitise some of its fields, leading to a reflected Cross-Site Scripting (exploitable on both unauthenticated and authenticated users)

    Product
    theplus_more_post AJAX action of The Plus Addons for Elementor Page Builder
    Fixed in
    4.1.12
    What to do
    Update theplus_more_post AJAX action of The Plus Addons for Elementor Page Builder to 4.1.12 or newer.
  • Jun 7, 2021JNews: Did not sanitise the cat_id parameter in the POST request /?ajax-request=jnews (with action=jnews_build_mega_category_*)CVE-2021-24342 · WordPress plugins & themes · reported by WPScanMedium 6.1

    The JNews WordPress theme before 8.0.6 did not sanitise the cat_id parameter in the POST request /?ajax-request=jnews (with action=jnews_build_mega_category_*), leading to a Reflected Cross-Site Scripting (XSS) issue.

    Product
    JNews
    Fixed in
    8.0.6
    What to do
    Update JNews to 8.0.6 or newer.
  • Jun 1, 2021wp_ajax_upload-remote-file AJAX action of the External Media: Was vulnerable to arbitrary file uploads via any authenticated usersCVE-2021-24311 · WordPress plugins & themes · reported by WPScanHigh 8.8

    The wp_ajax_upload-remote-file AJAX action of the External Media WordPress plugin before 1.0.34 was vulnerable to arbitrary file uploads via any authenticated users.

    Product
    wp_ajax_upload-remote-file AJAX action of the External Media
    Fixed in
    1.0.34
    What to do
    Update wp_ajax_upload-remote-file AJAX action of the External Media to 1.0.34 or newer.
  • May 24, 2021Goto: Did not properly sanitize the formvalue JSON POST parameter in its tl_filter AJAX actionCVE-2021-24297 · WordPress plugins & themes · reported by WPScanMedium 6.1

    The Goto WordPress theme before 2.1 did not properly sanitize the formvalue JSON POST parameter in its tl_filter AJAX action, leading to an unauthenticated Reflected Cross-site Scripting (XSS) vulnerability.

    Product
    Goto
    Fixed in
    2.1
    What to do
    Update Goto to 2.1 or newer.
  • May 24, 2021dsgvoaio_write_log AJAX action of the DSGVO All in one for WP: Did not sanitise or escape some POST parameter submitted before outputting them in the Log page in the administrator dashboard (wp-admin/adminCVE-2021-24294 · WordPress plugins & themes · reported by WPScanMedium 6.1

    The dsgvoaio_write_log AJAX action of the DSGVO All in one for WP WordPress plugin before 4.0 did not sanitise or escape some POST parameter submitted before outputting them in the Log page in the administrator dashboard (wp-admin/admin.php?page=dsgvoaiofree-show-log). This could allow unauthenticated attackers to gain unauthorised access by using an XSS payload to create a rogue administrator account, which will be trigged when an administrator will view the logs.

    Product
    dsgvoaio_write_log AJAX action of the DSGVO All in one for WP
    Fixed in
    4.0
    What to do
    Update dsgvoaio_write_log AJAX action of the DSGVO All in one for WP to 4.0 or newer.
  • May 14, 2021Kaswara Modern VC Addons: Allows unauthenticated arbitrary file upload via the 'uploadFontIcon' AJAX actionCVE-2021-24284 · WordPress plugins & themes · reported by WPScanCritical 9.8

    The Kaswara Modern VC Addons WordPress plugin through 3.0.1 allows unauthenticated arbitrary file upload via the 'uploadFontIcon' AJAX action. The supplied zipfile being unzipped in the wp-content/uploads/kaswara/fonts_icon directory with no checks for malicious files such as PHP.

    Product
    Kaswara Modern VC Addons
    Affected
    up to 3.0.1
    What to do
    Affects up to 3.0.1. Update Kaswara Modern VC Addons to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • May 14, 2021In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the various AJAX actions in the pluCVE-2021-24282 · WordPress plugins & themes · reported by WPScanMedium 6.3

    In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the various AJAX actions in the plugin to do a variety of things. For example, an attacker could use wpcf7r_reset_settings to reset the plugin’s settings, wpcf7r_add_action to add actions to a form, and more.

    Product
    Redirection for Contact Form 7
    Fixed in
    2.3.4
    What to do
    Update Redirection for Contact Form 7 to 2.3.4 or newer.
  • May 14, 2021In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the delete_action_post AJAX action CVE-2021-24281 · WordPress plugins & themes · reported by WPScanMedium 4.3

    In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the delete_action_post AJAX action to delete any post on a target site.

    Product
    Redirection for Contact Form 7
    Fixed in
    2.3.4
    What to do
    Update Redirection for Contact Form 7 to 2.3.4 or newer.
  • May 14, 2021In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the import_from_debug AJAX action tCVE-2021-24280 · WordPress plugins & themes · reported by WPScanHigh 8.8

    In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, any authenticated user, such as a subscriber, could use the import_from_debug AJAX action to inject PHP objects.

    Product
    Redirection for Contact Form 7
    Fixed in
    2.3.4
    What to do
    Update Redirection for Contact Form 7 to 2.3.4 or newer.
  • May 14, 2021In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, low level users, such as subscribers, could use the import_from_debug AJAX action to instalCVE-2021-24279 · WordPress plugins & themes · reported by WPScanMedium 6.5

    In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, low level users, such as subscribers, could use the import_from_debug AJAX action to install any plugin from the WordPress repository.

    Product
    Redirection for Contact Form 7
    Fixed in
    2.3.4
    What to do
    Update Redirection for Contact Form 7 to 2.3.4 or newer.
  • May 14, 2021In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce foCVE-2021-24278 · WordPress plugins & themes · reported by WPScanHigh 7.5

    In the Redirection for Contact Form 7 WordPress plugin before 2.3.4, unauthenticated users can use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.

    Product
    Redirection for Contact Form 7
    Fixed in
    2.3.4
    What to do
    Update Redirection for Contact Form 7 to 2.3.4 or newer.
  • May 14, 2021Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Login as User or Customer (User Switching) WordPress plugin beforeCVE-2021-24195 · WordPress plugins & themes · reported by WPScanHigh 8.8

    Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Login as User or Customer (User Switching) WordPress plugin before 1.8, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.

    Product
    Login as User or Customer (User Switching)
    Fixed in
    1.8
    What to do
    Update Login as User or Customer (User Switching) to 1.8 or newer.
  • May 14, 2021Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Login Protection - Limit Failed Login Attempts WordPress plugin beCVE-2021-24194 · WordPress plugins & themes · reported by WPScanHigh 8.8

    Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Login Protection - Limit Failed Login Attempts WordPress plugin before 2.9, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.

    Product
    Login Protection - Limit Failed Login Attempts
    Fixed in
    2.9
    What to do
    Update Login Protection - Limit Failed Login Attempts to 2.9 or newer.
  • May 14, 2021Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Visitor Traffic Real Time Statistics WordPress plugin before 2.12,CVE-2021-24193 · WordPress plugins & themes · reported by WPScanHigh 8.8

    Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Visitor Traffic Real Time Statistics WordPress plugin before 2.12, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.

    Product
    Visitor Traffic Real Time Statistics
    Fixed in
    2.12
    What to do
    Update Visitor Traffic Real Time Statistics to 2.12 or newer.
  • May 14, 2021Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Tree Sitemap WordPress plugin before 2.9, to install any plugin (iCVE-2021-24192 · WordPress plugins & themes · reported by WPScanHigh 8.8

    Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Tree Sitemap WordPress plugin before 2.9, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.

    Product
    Tree Sitemap
    Fixed in
    2.9
    What to do
    Update Tree Sitemap to 2.9 or newer.
  • May 14, 2021Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WP Maintenance Mode & Site Under Construction WordPress plugin befCVE-2021-24191 · WordPress plugins & themes · reported by WPScanHigh 8.8

    Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WP Maintenance Mode & Site Under Construction WordPress plugin before 1.8.2, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.

    Product
    WP Maintenance Mode & Site Under Construction
    Fixed in
    1.8.2
    What to do
    Update WP Maintenance Mode & Site Under Construction to 1.8.2 or newer.
  • May 14, 2021Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WooCommerce Conditional Marketing Mailer WordPress plugin before 1CVE-2021-24190 · WordPress plugins & themes · reported by WPScanHigh 8.8

    Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WooCommerce Conditional Marketing Mailer WordPress plugin before 1.5.2, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.

    Product
    WooCommerce Conditional Marketing Mailer
    Fixed in
    1.5.2
    What to do
    Update WooCommerce Conditional Marketing Mailer to 1.5.2 or newer.
  • May 14, 2021Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Captchinoo, Google recaptcha for admin login page WordPress pluginCVE-2021-24189 · WordPress plugins & themes · reported by WPScanHigh 8.8

    Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Captchinoo, Google recaptcha for admin login page WordPress plugin before 2.4, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.

    Product
    Captchinoo, Google recaptcha for admin login page
    Fixed in
    2.4
    What to do
    Update Captchinoo, Google recaptcha for admin login page to 2.4 or newer.
  • May 14, 2021Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WP Content Copy Protection & No Right Click WordPress plugin beforCVE-2021-24188 · WordPress plugins & themes · reported by WPScanHigh 8.8

    Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WP Content Copy Protection & No Right Click WordPress plugin before 3.1.5, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.

    Product
    WP Content Copy Protection & No Right Click
    Fixed in
    3.1.5
    What to do
    Update WP Content Copy Protection & No Right Click to 3.1.5 or newer.
  • May 6, 2021Contact Form Check Tester: Settings are visible to all registered users in the dashboard and are lacking any sanitisationCVE-2021-24247 · WordPress plugins & themes · reported by WPScanMedium 5.4

    The Contact Form Check Tester WordPress plugin through 1.0.2 settings are visible to all registered users in the dashboard and are lacking any sanitisation. As a result, any registered user, such as subscriber, can leave an XSS payload in the plugin settings, which will be triggered by any user visiting them, and could allow for privilege escalation. The vendor decided to close the plugin.

    Product
    Contact Form Check Tester
    Affected
    up to 1.0.2
    What to do
    Affects up to 1.0.2. Update Contact Form Check Tester to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • May 6, 2021An AJAX action registered by the WPBakery Page Builder (Visual Composer) Clipboard WordPress plugin before 4.5.8 did not have capability checks, allowing low prCVE-2021-24244 · WordPress plugins & themes · reported by WPScanMedium 6.5

    An AJAX action registered by the WPBakery Page Builder (Visual Composer) Clipboard WordPress plugin before 4.5.8 did not have capability checks, allowing low privilege users, such as subscribers, to update the license options (key, email).

    Fixed in
    4.5.8
    What to do
    Update the plugin to 4.5.8 or newer.
  • May 6, 2021An AJAX action registered by the WPBakery Page Builder (Visual Composer) Clipboard WordPress plugin before 4.5.6 did not have capability checks nor sanitizationCVE-2021-24243 · WordPress plugins & themes · reported by WPScanMedium 5.4

    An AJAX action registered by the WPBakery Page Builder (Visual Composer) Clipboard WordPress plugin before 4.5.6 did not have capability checks nor sanitization, allowing low privilege users (subscriber+) to call it and set XSS payloads, which will be triggered in all backend pages.

    Fixed in
    4.5.6
    What to do
    Update the plugin to 4.5.6 or newer.
  • May 5, 2021In the eCommerce module of the NextGEN Gallery Pro WordPress plugin before 3.1.11, there is an action to call get_cart_items via photocrati_ajax , after that thCVE-2021-24293 · WordPress plugins & themes · reported by WPScanMedium 6.1

    In the eCommerce module of the NextGEN Gallery Pro WordPress plugin before 3.1.11, there is an action to call get_cart_items via photocrati_ajax , after that the settings[shipping_address][name] is able to inject malicious javascript.

    Product
    NextGEN Gallery Pro
    Fixed in
    3.1.11
    What to do
    Update NextGEN Gallery Pro to 3.1.11 or newer.
  • May 5, 2021Contact Form by Supsystic: Did not sanitise the tab parameter of its options page before outputting it in an attributeCVE-2021-24276 · WordPress plugins & themes · reported by WPScanMedium 6.1

    The Contact Form by Supsystic WordPress plugin before 1.7.15 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue

    Product
    Contact Form by Supsystic
    Fixed in
    1.7.15
    What to do
    Update Contact Form by Supsystic to 1.7.15 or newer.
  • Apr 12, 2021The Jetpack Scan team identified a Reflected Cross-Site Scripting via the patreon_save_attachment_patreon_level AJAX action of the Patreon WordPress plugin befoCVE-2021-24229 · WordPress plugins & themes · reported by WPScanCritical 9.6

    The Jetpack Scan team identified a Reflected Cross-Site Scripting via the patreon_save_attachment_patreon_level AJAX action of the Patreon WordPress plugin before 1.7.2. This AJAX hook is used to update the pledge level required by Patreon subscribers to access a given attachment. This action is accessible for user accounts with the ‘manage_options’ privilege (i.e.., only administrators). Unfortunately, one of the parameters used in this AJAX endpoint is not sanitized before being printed back to the user, so the risk it represents is the same as the previous XSS vulnerability.

    Fixed in
    1.7.2
    What to do
    Update the plugin to 1.7.2 or newer.
  • Apr 12, 2021The EFBP_verify_upload_file AJAX action of the Easy Form Builder WordPress plugin through 1.0, available to authenticated users, does not have any security in pCVE-2021-24224 · WordPress plugins & themes · reported by WPScanHigh 8.8

    The EFBP_verify_upload_file AJAX action of the Easy Form Builder WordPress plugin through 1.0, available to authenticated users, does not have any security in place to verify uploaded files, allowing low privilege users to upload arbitrary files, leading to RCE.

    Product
    Easy Form Builder
    Affected
    up to 1.0
    What to do
    Affects up to 1.0. Update Easy Form Builder to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 12, 2021wp_ajax_save_fbe_settings and wp_ajax_delete_fbe_settings AJAX actions of the Facebook for: Were vulnerable to CSRF due to a lack of nonce protectionCVE-2021-24218 · WordPress plugins & themes · reported by WPScanHigh 8.8

    The wp_ajax_save_fbe_settings and wp_ajax_delete_fbe_settings AJAX actions of the Facebook for WordPress plugin before 3.0.4 were vulnerable to CSRF due to a lack of nonce protection. The settings in the saveFbeSettings function had no sanitization allowing for script tags to be saved.

    Product
    wp_ajax_save_fbe_settings and wp_ajax_delete_fbe_settings AJAX actions of the Facebook for
    Fixed in
    3.0.4
    What to do
    Update wp_ajax_save_fbe_settings and wp_ajax_delete_fbe_settings AJAX actions of the Facebook for to 3.0.4 or newer.
  • Apr 12, 2021run_action function of the Facebook for: Deserializes user supplied data making it possible for PHP objects to be supplied creating an Object Injection vulnerabilityCVE-2021-24217 · WordPress plugins & themes · reported by WPScanHigh 8.1

    The run_action function of the Facebook for WordPress plugin before 3.0.0 deserializes user supplied data making it possible for PHP objects to be supplied creating an Object Injection vulnerability. There was also a useable magic method in the plugin that could be used to achieve remote code execution.

    Product
    run_action function of the Facebook for
    Fixed in
    3.0.0
    What to do
    Update run_action function of the Facebook for to 3.0.0 or newer.
  • Apr 5, 2021tutor_place_rating AJAX action from the Tutor LMS – eLearning and online course solution: Was vulnerable to blind and time based SQL injections that could be exploited by studentsCVE-2021-24185 · WordPress plugins & themes · reported by WPScanMedium 6.5

    The tutor_place_rating AJAX action from the Tutor LMS – eLearning and online course solution WordPress plugin before 1.7.7 was vulnerable to blind and time based SQL injections that could be exploited by students.

    Product
    tutor_place_rating AJAX action from the Tutor LMS – eLearning and online course solution
    Fixed in
    1.7.7
    What to do
    Update tutor_place_rating AJAX action from the Tutor LMS – eLearning and online course solution to 1.7.7 or newer.
  • Apr 5, 2021tutor_quiz_builder_get_question_form AJAX action from the Tutor LMS – eLearning and online course solution: Was vulnerable to UNION based SQL injection that could be exploited by studentsCVE-2021-24183 · WordPress plugins & themes · reported by WPScanMedium 6.5

    The tutor_quiz_builder_get_question_form AJAX action from the Tutor LMS – eLearning and online course solution WordPress plugin before 1.8.3 was vulnerable to UNION based SQL injection that could be exploited by students.

    Product
    tutor_quiz_builder_get_question_form AJAX action from the Tutor LMS – eLearning and online course solution
    Fixed in
    1.8.3
    What to do
    Update tutor_quiz_builder_get_question_form AJAX action from the Tutor LMS – eLearning and online course solution to 1.8.3 or newer.
  • Apr 5, 2021tutor_quiz_builder_get_answers_by_question AJAX action from the Tutor LMS – eLearning and online course solution: Was vulnerable to UNION based SQL injection that could be exploited by studentsCVE-2021-24182 · WordPress plugins & themes · reported by WPScanMedium 6.5

    The tutor_quiz_builder_get_answers_by_question AJAX action from the Tutor LMS – eLearning and online course solution WordPress plugin before 1.8.3 was vulnerable to UNION based SQL injection that could be exploited by students.

    Product
    tutor_quiz_builder_get_answers_by_question AJAX action from the Tutor LMS – eLearning and online course solution
    Fixed in
    1.8.3
    What to do
    Update tutor_quiz_builder_get_answers_by_question AJAX action from the Tutor LMS – eLearning and online course solution to 1.8.3 or newer.
  • Apr 5, 2021tutor_mark_answer_as_correct AJAX action from the Tutor LMS – eLearning and online course solution: Was vulnerable to blind and time based SQL injections that could be exploited by studentsCVE-2021-24181 · WordPress plugins & themes · reported by WPScanMedium 6.5

    The tutor_mark_answer_as_correct AJAX action from the Tutor LMS – eLearning and online course solution WordPress plugin before 1.7.7 was vulnerable to blind and time based SQL injections that could be exploited by students.

    Product
    tutor_mark_answer_as_correct AJAX action from the Tutor LMS – eLearning and online course solution
    Fixed in
    1.7.7
    What to do
    Update tutor_mark_answer_as_correct AJAX action from the Tutor LMS – eLearning and online course solution to 1.7.7 or newer.
  • Apr 5, 2021Plus Addons for Elementor Page Builder: Was being actively exploited to by malicious actors to bypass authenticationCVE-2021-24175 · WordPress plugins & themes · reported by WPScanCritical 9.8

    The Plus Addons for Elementor Page Builder WordPress plugin before 4.1.7 was being actively exploited to by malicious actors to bypass authentication, allowing unauthenticated users to log in as any user (including admin) by just providing the related username, as well as create accounts with arbitrary roles, such as admin. These issues can be exploited even if registration is disabled, and the Login widget is not active.

    Product
    Plus Addons for Elementor Page Builder
    Fixed in
    4.1.7
    What to do
    Update Plus Addons for Elementor Page Builder to 4.1.7 or newer.
  • Apr 5, 2021Easy Contact Form Pro: Did not properly sanitise the text fields (suchCVE-2021-24168 · WordPress plugins & themes · reported by WPScanMedium 5.4

    The Easy Contact Form Pro WordPress plugin before 1.1.1.9 did not properly sanitise the text fields (such as Email Subject, Email Recipient, etc) when creating or editing a form, leading to an authenticated (author+) stored cross-site scripting issue. This could allow medium privilege accounts (such as author and editor) to perform XSS attacks against high privilege ones like administrator.

    Product
    Easy Contact Form Pro
    Fixed in
    1.1.1.9
    What to do
    Update Easy Contact Form Pro to 1.1.1.9 or newer.
  • Apr 5, 2021wp_ajax_nf_oauth_disconnect from the Ninja Forms Contact Form – The Drag and Drop Form Builder for: Had no nonce protection making it possible for attackers to craft a request to disconnect a site's OAuth connectionCVE-2021-24166 · WordPress plugins & themes · reported by WPScanMedium 5.4

    The wp_ajax_nf_oauth_disconnect from the Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress WordPress plugin before 3.4.34 had no nonce protection making it possible for attackers to craft a request to disconnect a site's OAuth connection.

    Product
    wp_ajax_nf_oauth_disconnect from the Ninja Forms Contact Form – The Drag and Drop Form Builder for
    Fixed in
    3.4.34
    What to do
    Update wp_ajax_nf_oauth_disconnect from the Ninja Forms Contact Form – The Drag and Drop Form Builder for to 3.4.34 or newer.
  • Apr 5, 2021In the Ninja Forms Contact Form WordPress plugin before 3.4.34, the wp_ajax_nf_oauth_connect AJAX action was vulnerable to open redirect due to the use of a useCVE-2021-24165 · WordPress plugins & themes · reported by WPScanMedium 6.1

    In the Ninja Forms Contact Form WordPress plugin before 3.4.34, the wp_ajax_nf_oauth_connect AJAX action was vulnerable to open redirect due to the use of a user supplied redirect parameter and no protection in place.

    Product
    Ninja Forms Contact Form
    Fixed in
    3.4.34
    What to do
    Update Ninja Forms Contact Form to 3.4.34 or newer.
  • Apr 5, 2021In the Ninja Forms Contact Form WordPress plugin before 3.4.34.1, low-level users, such as subscribers, were able to trigger the action, wp_ajax_nf_oauth, and rCVE-2021-24164 · WordPress plugins & themes · reported by WPScanMedium 4.3

    In the Ninja Forms Contact Form WordPress plugin before 3.4.34.1, low-level users, such as subscribers, were able to trigger the action, wp_ajax_nf_oauth, and retrieve the connection url needed to establish a connection. They could also retrieve the client_id for an already established OAuth connection.

    Product
    Ninja Forms Contact Form
    Fixed in
    3.4.34.1
    What to do
    Update Ninja Forms Contact Form to 3.4.34.1 or newer.
  • Apr 5, 2021The AJAX action, wp_ajax_ninja_forms_sendwp_remote_install_handler, did not have a capability check on it, nor did it have any nonce protection, therefore makinCVE-2021-24163 · WordPress plugins & themes · reported by WPScanHigh 8.8

    The AJAX action, wp_ajax_ninja_forms_sendwp_remote_install_handler, did not have a capability check on it, nor did it have any nonce protection, therefore making it possible for low-level users, such as subscribers, to install and activate the SendWP Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress WordPress plugin before 3.4.34 and retrieve the client_secret key needed to establish the SendWP connection while also installing the SendWP plugin.

    Fixed in
    3.4.34
    What to do
    Update the plugin to 3.4.34 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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