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 2026.10.29.4, updated 2026-10-29. Browse by package.

19,303CVEs
8,638Composer advisories
12,328WordPress advisories
35Actively exploited (KEV) →
CVEPackageTitleSeverityCVSSEPSS
CVE-2020-11023 KEVcomponents/jqueryPotential XSS vulnerability in jQuerymedium6.985%
CVE-2019-9978 KEVsocial-warfare (WordPress plugin), social-warfare-pro (WordPress plugin)The social-warfare plugin before 3.5.3 for WordPress has stored XSS via the wp-admin/admin-post.php?swp_debug=load_options swp_url parametermedium6.173%
CVE-2020-11022athlon1600/youtube-downloader, components/jquery, maximebf/debugbarPotential XSS vulnerability in jQuerymedium6.999%
CVE-2022-3562librenms/librenmsCross-site Scripting in librenms/librenmsmedium5.494%
CVE-2022-4067librenms/librenmsCross-site Scripting in librenms/librenmsmedium5.494%
CVE-2022-4069librenms/librenmsCross-site Scripting in librenms/librenmsmedium4.893%
CVE-2023-0992wp-simple-firewall (WordPress plugin)The Shield Security plugin for WordPress is vulnerable to stored Cross-Site Scripting in versions up to, and including, 17.0.17 via the 'Usehigh7.293%
CVE-2022-1707google-tag-manager (WordPress plugin)The Google Tag Manager for WordPress plugin for WordPress is vulnerable to reflected Cross-Site Scripting via the s parameter due to the sitmedium6.189%
CVE-2019-11358maximebf/debugbar, drupal/coreXSS in jQuery as used in Drupal, Backdrop CMS, and other productsmedium6.187%
CVE-2018-10095dolibarr/dolibarrDolibarr Cross-site scripting (XSS) vulnerabilitymedium6.187%
CVE-2021-21029magento/community-editionMagento Reflected Cross-site Scripting vulnerability via 'file' parametermedium4.885%
CVE-2023-3388beautiful-and-responsive-cookie-consent (WordPress plugin)The Beautiful Cookie Consent Banner for WordPress is vulnerable to Stored Cross-Site Scripting via the 'nsc_bar_content_href' parameter in vhigh7.284%
CVE-2021-25080contact-form-entries (WordPress plugin)The Contact Form Entries WordPress plugin before 1.1.7 does not validate, sanitise and escape the IP address retrieved via headers such as Cmedium6.184%
CVE-2022-28368dompdf/dompdfRemote code injection in dompdf/dompdfcritical9.884%
CVE-2021-23174download-monitor (WordPress plugin)Authenticated (admin+) Persistent Cross-Site Scripting (XSS) vulnerability discovered in Download Monitor WordPress plugin (versions <= 4.4.low3.484%
CVE-2022-2753ketchup-restaurant-reservations (WordPress plugin)The Ketchup Restaurant Reservations WordPress plugin through 1.0.0 does not sanitise and escape some of the reservation user inputs, allowinmedium6.184%
CVE-2019-14470cosenary/instagram, user-pro (WordPress plugin)Cosenary Instagram-PHP-API contains reflected XSS vulnerabilitymedium6.183%
CVE-2021-33618dolibarr/dolibarrDolibarr ERP and CRM contain XSS Vulnerabilitymedium6.179%
CVE-2022-25305wp-statistics (WordPress plugin)The WP Statistics WordPress plugin is vulnerable to Cross-Site Scripting due to insufficient escaping and sanitization of the IP parameter fhigh7.279%
CVE-2024-49754librenms/librenmsLibreNMS has a stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/api-access.inc.phphigh7.574%
CVE-2023-4347librenms/librenmsLibreNMS Cross-site Scripting vulnerabilityhigh7.670%
CVE-2022-0364modern-events-calendar-lite (WordPress plugin)The Modern Events Calendar Lite WordPress plugin before 6.4.0 does not sanitize and escape some of the Hourly Schedule parameters which coulmedium5.470%
CVE-2022-34258magento/community-editionMagento stored Cross-Site Scripting (XSS) vulnerabilitymedium5.569%
CVE-2022-0832pimcore/pimcoreCross-site Scripting in Pimcoremedium5.467%
CVE-2022-0218wp-html-mail (WordPress plugin)The WP HTML Mail WordPress plugin is vulnerable to unauthorized access which allows unauthenticated attackers to retrieve and modify theme shigh8.366%
CVE-2022-4830paid-memberships-pro (WordPress plugin)The Paid Memberships Pro WordPress plugin before 2.9.9 does not validate and escape some of its shortcode attributes before outputting them medium5.465%
CVE-2022-21662WordPress coreWordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. Low-privileged authenticatehigh8.065%
CVE-2022-25772mautic/coreCross-site Scripting vulnerability in Mautic's tracking pixel functionalitycritical9.663%
CVE-2023-22249magento/community-editionMagento Open Source allows Cross-Site Scripting (XSS)medium4.858%
CVE-2017-7309mantisbt/mantisbtMantisBT vulnerable to XSS through config_option parameter in adm_config_report.phpmedium4.857%
CVE-2024-34716prestashop/prestashopPrestaShop cross-site scripting via customer contact form in FO, through file uploadcritical9.656%
CVE-2022-1104popup-maker (WordPress plugin)The Popup Maker WordPress plugin before 1.16.5 does not sanitise and escape some of its Popup settings, which could allow high privilege usemedium4.856%
CVE-2021-28114froala/wysiwyg-editorCross-site Scripting in Froala WYSIWYG Editormedium5.452%
CVE-2020-15299kingcomposer (WordPress plugin)A reflected Cross-Site Scripting (XSS) Vulnerability in the KingComposer plugin through 2.9.4 for WordPress allows remote attackers to trickmedium6.147%
CVE-2024-53457librenms/librenmsLibreNMS stored cross-site scripting (XSS) vulnerability in the Device Settings sectionmedium5.446%
CVE-2022-3062simple-file-list (WordPress plugin)The Simple File List WordPress plugin before 4.4.12 does not escape parameters before outputting them back in attributes, leading to Reflectmedium6.144%
CVE-2023-0448wp-helper-premium (WordPress plugin)The WP Helper Lite WordPress plugin, in versions < 4.3, returns all GET parameters unsanitized in the response, resulting in a reflected cromedium6.143%
CVE-2024-50352librenms/librenmsLibreNMS has a Stored XSS ('Cross-site Scripting') in librenms/includes/html/pages/device/overview/services.inc.phphigh7.541%
CVE-2021-32671flarum/coreXSS vulnerability with translatorcritical10.040%
CVE-2022-4068librenms/librenmsCross-site Scripting in librenms/librenmshigh7.638%
CVE-2025-0370shortcodes-ultimate (WordPress plugin)The WP Shortcodes Plugin — Shortcodes Ultimate plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘src’ parameter in medium6.437%
CVE-2024-32479librenms/librenmsLibreNMS uses Improper Sanitization on Service template name leads to Stored XSShigh7.134%
CVE-2023-0157all-in-one-security (WordPress plugin)The All-In-One Security (AIOS) WordPress plugin before 5.1.5 does not escape the content of log files before outputting it to the plugin admmedium4.832%
CVE-2025-23200librenms/librenmsLibreNMS Misc Section Stored Cross-site Scripting vulnerabilitymedium4.632%
CVE-2024-47525librenms/librenmsLibreNMS has Stored Cross-site Scripting vulnerability in "Alert Rules" featurehigh7.530%
CVE-2021-24891website-builder (WordPress plugin)The Elementor Website Builder WordPress plugin before 3.4.8 does not sanitise or escape user input appended to the DOM via a malicious hash,medium6.129%
CVE-2023-1861limit-login-attempts (WordPress plugin)The Limit Login Attempts WordPress plugin through 1.7.2 does not sanitize and escape usernames when outputting them back in the logs dashboamedium5.429%
CVE-2023-0084metform (WordPress plugin)The Metform Elementor Contact Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via text areas on forms in vershigh7.229%
CVE-2024-2123ultimate-member (WordPress plugin)The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin plugin for WordPress is vhigh7.227%
CVE-2021-24563frontend-uploader (WordPress plugin)The Frontend Uploader WordPress plugin through 1.3.2 does not prevent HTML files from being uploaded via its form, allowing unauthenticated medium6.126%
Page 1 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.