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 2026.10.31.1, updated 2026-10-30. Browse by package.

19,312CVEs
8,647Composer advisories
12,328WordPress advisories
35Actively exploited (KEV) →
CVEPackageTitleSeverityCVSSEPSS
CVE-2022-41994baserproject/basercmsbaserCMS vulnerable to stored Cross-site Scriptingmedium4.81%
CVE-2022-42486baserproject/basercmsbaserCMS vulnerable to stored Cross-site Scriptingmedium4.81%
CVE-2024-37259wp-extended (WordPress plugin)Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Extended The Ultimate WordPress Toohigh7.11%
CVE-2017-18259dolibarr/dolibarrDolibarr ERP and CRM contain XSS Vulnerabilitymedium5.41%
CVE-2017-9838dolibarr/dolibarrDolibarr Cross-Site Scripting (XSS) vulnerabilitymedium5.41%
CVE-2021-24301hotjar-connecticator (WordPress plugin)The Hotjar Connecticator WordPress plugin through 1.1.1 is vulnerable to Stored Cross-Site Scripting (XSS) in the 'hotjar script' textarea. medium5.41%
CVE-2021-24357foogallery (WordPress plugin)In the Best Image Gallery & Responsive Photo Gallery – FooGallery WordPress plugin before 2.0.35, the Custom CSS field of each gallery is nomedium5.41%
CVE-2021-24369getpaid (WordPress plugin)In the GetPaid WordPress plugin before 2.3.4, users with the contributor role and above can create a new Payment Form, however the Label andmedium5.41%
CVE-2021-24408prismatic (WordPress plugin)The Prismatic WordPress plugin before 2.8 does not sanitise or validate some of its shortcode parameters, allowing users with a role as low medium5.41%
CVE-2021-24414video-player-for-youtube (WordPress plugin)The Video Player for YouTube WordPress plugin before 1.4 does not sanitise or validate the parameters from its shortcode, allowing users witmedium5.41%
CVE-2021-24420request-a-quote (WordPress plugin)The Request a Quote WordPress plugin before 2.3.4 did not sanitise and escape some of its quote fields when adding/editing a quote as admin,medium5.41%
CVE-2021-24468leaflet-map (WordPress plugin)The Leaflet Map WordPress plugin before 3.0.0 does not escape some shortcode attributes before they are used in JavaScript code or HTML, whimedium5.41%
CVE-2021-24486simple-social-media-share-buttons (WordPress plugin)The Simple Social Media Share Buttons – Social Sharing for Everyone WordPress plugin before 3.2.3 did not escape the align and like_button_smedium5.41%
CVE-2021-24503popular-brand-icons---simple-icons (WordPress plugin)The Popular Brand Icons – Simple Icons WordPress plugin before 2.7.8 does not sanitise or validate some of its shortcode parameters, such asmedium5.41%
CVE-2021-24509page-view-count (WordPress plugin)The Page View Count WordPress plugin before 2.4.9 does not escape the postid parameter of pvc_stats shortcode, allowing users with a role asmedium5.41%
CVE-2021-24513form-builder (WordPress plugin)The Form Builder | Create Responsive Contact Forms WordPress plugin before 1.9.8.4 does not sanitise or escape its Form Title, allowing highmedium5.41%
CVE-2021-24517stop-spammers (WordPress plugin)The Stop Spammers Security | Block Spam Users, Comments, Forms WordPress plugin before 2021.18 does not escape some of its settings, allowinmedium5.41%
CVE-2021-24525shortcodes-ultimate (WordPress plugin)The Shortcodes Ultimate WordPress plugin before 5.10.2 allows users with Contributor roles to perform stored XSS via shortcode attributes. Nmedium5.41%
CVE-2021-24528fluentsmtp (WordPress plugin)The FluentSMTP WordPress plugin before 2.0.1 does not sanitize parameters before storing the settings in the database, nor does the plugin emedium5.41%
CVE-2021-24534phonetrack-meu-site-manager (WordPress plugin)The PhoneTrack Meu Site Manager WordPress plugin through 0.1 does not sanitise or escape its "php_id" setting before outputting it back in amedium5.41%
CVE-2021-24540wonder-video-embed (WordPress plugin)The Wonder Video Embed WordPress plugin before 1.8 does not escape parameters of its wonderplugin_video shortcode, which could allow users wmedium5.41%
CVE-2021-24541wonder-pdf-embed (WordPress plugin)The Wonder PDF Embed WordPress plugin before 1.7 does not escape parameters of its wonderplugin_pdf shortcode, which could allow users with medium5.41%
CVE-2021-24568addtoany-share-buttons (WordPress plugin)The AddToAny Share Buttons WordPress plugin before 1.7.46 does not sanitise its Sharing Header setting when outputting it in frontend pages,medium5.41%
CVE-2021-24571hd-quiz (WordPress plugin)The HD Quiz WordPress plugin before 1.8.4 does not escape some of its Answers before outputting them in attribute when generating the Quiz, medium5.41%
CVE-2021-24576easy-accordion (WordPress plugin)The Easy Accordion WordPress plugin before 2.0.22 does not properly sanitize inputs when adding new items to an accordion.medium5.41%
CVE-2021-24582thinktwit (WordPress plugin)The ThinkTwit WordPress plugin before 1.7.1 did not sanitise or escape its "Consumer key" setting before outputting it its settings page, lemedium5.41%
CVE-2021-24590cookie-notice-\&-consent-banner-for-gdpr-\&-ccpa-compliance (WordPress plugin)The Cookie Notice & Consent Banner for GDPR & CCPA Compliance WordPress plugin before 1.7.2 does not properly sanitize inputs to prevent injmedium5.41%
CVE-2021-24591highlight (WordPress plugin)The Highlight WordPress plugin before 0.9.3 does not sanitise its CustomCSS setting, allowing high privilege users to perform Cross-Site Scrmedium5.41%
CVE-2021-24597you-shang (WordPress plugin)The You Shang WordPress plugin through 1.0.1 does not escape its qrcode links settings, which result into Stored Cross-Site Scripting issuesmedium5.41%
CVE-2021-24601wpfront-notification-bar (WordPress plugin)The WPFront Notification Bar WordPress plugin before 2.1.0.08087 does not properly sanitise and escape its settings, which could allow high medium5.41%
CVE-2021-24603site-reviews (WordPress plugin)The Site Reviews WordPress plugin before 5.13.1 does not sanitise some of its Review Details when adding a review as an admin, which could amedium5.41%
CVE-2021-24634recipe-card-blocks-for-gutenberg-\&-elementor (WordPress plugin)The Recipe Card Blocks by WPZOOM WordPress plugin before 2.8.3 does not properly sanitise or escape some of the properties of the Recipe Carmedium5.41%
CVE-2021-24637fonts (WordPress plugin)The Google Fonts Typography WordPress plugin before 3.0.3 does not escape and sanitise some of its block settings, allowing users with as romedium5.41%
CVE-2021-24640gutenslider (WordPress plugin)The WordPress Slider Block Gutenslider plugin before 5.2.0 does not escape the minWidth attribute of a Gutenburg block, which could allow usmedium5.41%
CVE-2021-24643wp-map-block (WordPress plugin)The WP Map Block WordPress plugin before 1.2.3 does not escape some attributes of the WP Map Block, which could allow users with a role as lmedium5.41%
CVE-2021-24670coolclock (WordPress plugin)The CoolClock WordPress plugin before 4.3.5 does not escape some shortcode attributes, allowing users with a role as low as Contributor topemedium5.41%
CVE-2021-24671mx-time-zone-clocks (WordPress plugin)The MX Time Zone Clocks WordPress plugin before 3.4.1 does not escape the time_zone attribute of the mxmtzc_time_zone_clocks shortcode, allomedium5.41%
CVE-2021-24678tooltip-glossary (WordPress plugin)The CM Tooltip Glossary WordPress plugin before 3.9.21 does not escape some glossary_tooltip shortcode attributes, which could allow users amedium5.41%
CVE-2021-24680wp-travel-engine (WordPress plugin)The WP Travel Engine WordPress plugin before 5.3.1 does not escape the Description field in the Trip Destination/Activities/Trip Type and Prmedium5.41%
CVE-2021-24690chained-quiz (WordPress plugin)The Chained Quiz WordPress plugin before 1.2.7.2 does not properly sanitize or escape inputs in the plugin's settings.medium5.41%
CVE-2021-24699easy-media-download (WordPress plugin)The Easy Media Download WordPress plugin before 1.1.7 does not escape the text argument of its shortcode, which could allow users with a rolmedium5.41%
CVE-2021-24712appointment-hour-booking (WordPress plugin)The Appointment Hour Booking WordPress plugin before 1.3.17 does not properly sanitize values used when creating new calendars.medium5.41%
CVE-2021-24729logo-showcase-with-slick-slider (WordPress plugin)The Logo Showcase with Slick Slider WordPress plugin before 1.2.4 does not sanitise the Grid Settings, which could allow users with a role amedium5.41%
CVE-2021-24738logo-carousel (WordPress plugin)The Logo Carousel WordPress plugin before 3.4.2 does not validate and escape the "Logo Margin" carousel option, which could allow users withmedium5.41%
CVE-2021-24743podcast-subscribe-buttons (WordPress plugin)The Podcast Subscribe Buttons WordPress plugin before 1.4.2 allows users with any role capable of editing or adding posts to perform stored medium5.41%
CVE-2021-24745about-author-box (WordPress plugin)The About Author Box WordPress plugin before 1.0.2 does not sanitise and escape the Social Profiles field values before outputting them in amedium5.41%
CVE-2021-24751generateblocks (WordPress plugin)The GenerateBlocks WordPress plugin before 1.4.0 does not validate the generateblocks/container block's tagName attribute, which could allowmedium5.41%
CVE-2021-24759pdf.js-viewer (WordPress plugin)The PDF.js Viewer WordPress plugin before 2.0.2 does not escape some of its shortcode and Gutenberg Block attributes, which could allow usermedium5.41%
CVE-2021-24812betterlinks (WordPress plugin)The BetterLinks WordPress plugin before 1.2.6 does not sanitise and escape some of imported link fields, which could lead to Stored Cross-Simedium5.41%
CVE-2021-24817ultimate-nofollow (WordPress plugin)The Ultimate NoFollow WordPress plugin through 1.4.8 does not sanitise and escape the href attribute of its shortcodes, allowing users with medium5.41%
Page 58 of 146 · 7,263 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.