PHP vulnerability advisories

Every CVE phpwarden knows about across the PHP engine, Composer packages and WordPress plugins, themes and core — ranked by real-world exploitation. Feed 2026.10.30.1, updated 2026-10-29. Browse by package.

19,305CVEs
8,640Composer advisories
12,328WordPress advisories
35Actively exploited (KEV) →
CVEPackageTitleSeverityCVSSEPSS
CVE-2021-24834yop-poll (WordPress plugin)The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting vulnerability which exists in the Create Poll - Optimedium5.42%
CVE-2021-42112limesurvey/limesurveyCross-site Scripting in Limesurveymedium6.12%
CVE-2008-0618dmsguestbook (WordPress plugin)Multiple cross-site scripting (XSS) vulnerabilities in the DMSGuestbook 1.8.0 and 1.7.0 plugin for WordPress allow remote attackers to injecmedium4.32%
CVE-2020-11025WordPress coreIn affected versions of WordPress, a cross-site scripting (XSS) vulnerability in the navigation section of Customizer allows JavaScript codemedium5.82%
CVE-2016-10893crayon-syntax-highlighter (WordPress plugin)The crayon-syntax-highlighter plugin before 2.8.4 for WordPress has multiple XSS issues via AJAX requests.medium6.12%
CVE-2013-2008wp-super-cache (WordPress plugin)WordPress Super Cache Plugin 1.3 has XSS.medium6.12%
CVE-2021-25107form-store-to-db (WordPress plugin)The Form Store to DB WordPress plugin before 1.1.1 does not sanitise and escape parameter keys before outputting it back in the created entrmedium6.12%
CVE-2015-7667resads (WordPress plugin)Multiple cross-site scripting (XSS) vulnerabilities in (1) templates/admanagement/admanagement.php and (2) templates/adspot/adspot.php in thmedium6.12%
CVE-2016-4812markdown-on-save-improved (WordPress plugin)Cross-site scripting (XSS) vulnerability in the Markdown on Save Improved plugin before 2.5.1 for WordPress allows remote attackers to injecmedium6.12%
CVE-2018-13055mantisbt/mantisbtMantisBT allows XSS via View Filters pagemedium6.12%
CVE-2016-10976safe-editor (WordPress plugin)The safe-editor plugin before 1.2 for WordPress has no se_save authentication, with resultant XSS.medium6.12%
CVE-2020-9577magento/community-edition, magento/core, magento/project-community-editionMagento stored cross-site scripting vulnerabilitymedium6.12%
CVE-2020-9581magento/community-edition, magento/core, magento/project-community-editionMagento stored cross-site scripting vulnerabilitymedium6.12%
CVE-2020-29171all-in-one-wp-security-and-firewall (WordPress plugin)Cross-site scripting (XSS) vulnerability in admin/wp-security-blacklist-menu.php in the Tips and Tricks HQ All In One WP Security & Firewallmedium6.11%
CVE-2021-39201WordPress coreWordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. ### Impact The isshigh7.61%
CVE-2015-9405wp-piwik (WordPress plugin)The wp-piwik plugin before 1.0.5 for WordPress has XSS.medium6.11%
CVE-2012-3531typo3/cmsTypo3 Install Tool XSS Vulnerabilitymedium0.01%
CVE-2013-4940moodle/moodleYUI Cross-site Scripting (XSS) vulnerabilitymedium0.01%
CVE-2016-1160wp-favorite-posts (WordPress plugin)Cross-site scripting (XSS) vulnerability in the WP Favorite Posts plugin before 1.6.6 for WordPress allows remote attackers to inject arbitrmedium6.11%
CVE-2016-4826welcart-e-commerce (WordPress plugin)Cross-site scripting (XSS) vulnerability in the Collne Welcart e-Commerce plugin before 1.8.3 for WordPress allows remote attackers to injecmedium6.11%
CVE-2016-4827welcart-e-commerce (WordPress plugin)Cross-site scripting (XSS) vulnerability in the Collne Welcart e-Commerce plugin before 1.8.3 for WordPress allows remote attackers to injecmedium6.11%
CVE-2020-25288mantisbt/mantisbtMantisBT XXS where a Custom Field with a crafted Regular Expression property is usedmedium4.81%
CVE-2014-3903cakifo (WordPress theme)Cross-site scripting (XSS) vulnerability in the Cakifo theme 1.x before 1.6.2 for WordPress allows remote authenticated users to inject arbilow3.51%
CVE-2016-7571drupal/core, drupal/drupalDrupal Cross-site scripting (XSS) vulnerabilitymedium6.11%
CVE-2015-5057broken-link-checker (WordPress plugin)Cross-site scripting (XSS) vulnerability exists in the Wordpress admin panel when the Broken Link Checker plugin before 1.10.9 is installed.medium6.11%
CVE-2022-2187contact-form-7-captcha (WordPress plugin)The Contact Form 7 Captcha WordPress plugin before 0.1.2 does not escape the $_SERVER['REQUEST_URI'] parameter before outputting it back in medium6.11%
CVE-2013-5583joomla/joomla-cmsJoomla! Cross-site Scripting vulnerabilitylow0.01%
CVE-2018-13136ultimate-member (WordPress plugin)The Ultimate Member (aka ultimatemember) plugin before 2.0.18 for WordPress has XSS via the wp-admin settings screen.medium6.11%
CVE-2022-1904easy-pricing-tables (WordPress plugin)The Pricing Tables WordPress Plugin WordPress plugin before 3.2.1 does not sanitise and escape parameter before outputting it back in a pagemedium6.11%
CVE-2021-24956blog2social (WordPress plugin)The Blog2Social: Social Media Auto Post & Scheduler WordPress plugin before 6.8.7 does not sanitise and escape the b2sShowByDate parameter bmedium6.11%
CVE-2019-8153magento/community-edition, magento/product-community-editionMagento Cross-site Scripting (XSS)medium6.11%
CVE-2007-6677random-anti-spam-image (WordPress plugin)Cross-site scripting (XSS) vulnerability in Peter's Random Anti-Spam Image 0.2.4 and earlier plugin for WordPress allows remote attackers tomedium4.31%
CVE-2024-10793wp-security-audit-log (WordPress plugin)The WP Activity Log plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the user_id parameter in all versions up to, and ihigh7.21%
CVE-2020-7994dolibarr/dolibarrDolibarr cross-site scripting (XSS) vulnerabilitymedium6.11%
CVE-2019-10905erusev/parsedownParsedown Class-Name Injectionhigh8.11%
CVE-2019-17231onetone (WordPress theme)includes/theme-functions.php in the OneTone theme through 3.0.6 for WordPress has multiple stored XSS issues.medium6.11%
CVE-2016-9856phpmyadmin/phpmyadminphpMyAdmin XSS Vulnerabilitymedium6.11%
CVE-2016-9857phpmyadmin/phpmyadminphpMyAdmin XSS Vulnerabilitymedium6.11%
CVE-2017-18012z-url-preview (WordPress plugin)The Z-URL Preview plugin 1.6.1 for WordPress has XSS via the class.zlinkpreview.php url parameter.medium6.11%
CVE-2020-15721francoisjacquet/rosariosisCross-site Scripting in RosarioSISmedium6.11%
CVE-2015-3274moodle/moodleMoodle cross-site scripting (XSS) vulnerabilitymedium6.11%
CVE-2015-3275moodle/moodleMoodle multiple cross-site scripting (XSS) vulnerabilitiesmedium6.11%
CVE-2016-2152moodle/moodleMoodle XSS from profile fields from external dbmedium6.11%
CVE-2016-2153moodle/moodleMoodle Reflected XSS in mod_data advanced searchmedium6.11%
CVE-2023-39062spipu/html2pdfSpipu HTML2PDF vulnerable to cross-site scriptingmedium6.11%
CVE-2017-14313shibboleth (WordPress plugin)The shibboleth_login_form function in shibboleth.php in the Shibboleth plugin before 1.8 for WordPress is prone to an XSS vulnerability due medium6.11%
CVE-2017-18015share-this-image (WordPress plugin)The ILLID Share This Image plugin before 1.04 for WordPress has XSS via the sharer.php url parameter.medium6.11%
CVE-2017-18487adsense-plugin (WordPress plugin)The adsense-plugin (aka Google AdSense) plugin before 1.44 for WordPress has multiple XSS issues.medium6.11%
CVE-2017-18490contact-form-multi (WordPress plugin)The contact-form-multi plugin before 1.2.1 for WordPress has multiple XSS issues.medium6.11%
CVE-2017-18491contact-form-plugin (WordPress plugin)The contact-form-plugin plugin before 4.0.6 for WordPress has multiple XSS issues.medium6.11%
Page 18 of 146 · 7,262 advisories
Severity and CVSS come from the upstream advisory (OSV.dev, NVD, FriendsOfPHP); KEV marks CVEs on CISA's Known Exploited Vulnerabilities list; EPSS is FIRST's 30-day exploitation probability. Rows sort exploitation-first: KEV, then EPSS, then CVSS.