{"schemaVersion":3,"id":"CVE-2025-11814","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The Ultimate Addons for WPBakery plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to 3.21.1 (exclusive) due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","dates":{"published":"2025-10-16T04:27:14.576Z","modified":"2026-04-08T16:40:57.708Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.4,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.4,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.4,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":6.4,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00295,"percentile":0.20703,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.00295},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00275,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00275,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00295,"percentile":0.20703}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00295,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00295,"percentile":0.20703}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/79.html"}],"affected":[{"vendor":"brainstorm force","product":"ultimate addons for wpbakery","name":"Ultimate Addons for WPBakery","label":"ultimate addons for wpbakery","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 3.21.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.21.1","eol":null,"hubHref":"/vendor/brainstorm_force/ultimate_addons_for_wpbakery"},{"vendor":"wordpress","product":"ultimate_vc_addons","name":"Ultimate Addons for WPBakery","label":"ultimate_vc_addons","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 3.21.1","noFixRecorded":false,"fixedIn":"3.21.1"}],"versionsText":"< 3.21.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/1f41101c-c54f-4e97-a0fb-79a17d5f0929?source=cve","label":"www.wordfence.com/threat-intel/vulnerabilities/id/1f41101c-c54f-4e97-a0fb-79a17d5f0929?source=cve","hostname":"www.wordfence.com","tags":[]},{"url":"https://patchstack.com/database/wordpress/plugin/ultimate_vc_addons/vulnerability/wordpress-ultimate-addons-for-wpbakery-page-builder-plugin-3-21-1-cross-site-scripting-xss-vulnerability","label":"patchstack.com/database/…","hostname":"patchstack.com","tags":[]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/1f41101c-c54f-4e97-a0fb-79a17d5f0929","label":"www.wordfence.com/threat-intel/vulnerabilities/id/1f41101c-c54f-4e97-a0fb-79a17d5f0929","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-10-16T04:27:14.576Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-08T16:40:57.708Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T00:53:11.906Z","stale":false,"partial":false}}