{"id":"CVE-2026-28187","aliases":["EUVD-2026-57965","GHSA-55x8-6vf8-2m59"],"status":"published","title":"WordPress Knowledge Base for Documentation, FAQs with AI Assistance plugin \u003c= 17.211.0 - Cross Site Scripting (XSS) vulnerability","description":"Unauthenticated Cross Site Scripting (XSS) in Knowledge Base for Documentation, FAQs with AI Assistance \u003c= 17.211.0 versions.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00251,"percentile":0.16705,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-13T13:36:38Z","modified":"2026-10-23T18:10:00Z","products":[{"vendor":"echo plugins","product":"knowledge base for documentation, faqs with ai assistance"},{"vendor":"echoplugins","product":"knowledge base for documentation, faqs with ai assistance"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/echo-knowledge-base/vulnerability/wordpress-knowledge-base-for-documentation-faqs-with-ai-assistance-plugin-17-211-0-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28187"},{"url":"https://github.com/advisories/GHSA-55x8-6vf8-2m59"}],"sources":{"cve":[{"id":"CVE-2026-28187","title":"WordPress Knowledge Base for Documentation, FAQs with AI Assistance plugin \u003c= 17.211.0 - Cross Site Scripting (XSS) vulnerability","description":"Unauthenticated Cross Site Scripting (XSS) in Knowledge Base for Documentation, FAQs with AI Assistance \u003c= 17.211.0 versions.","status":"published","published":"2026-08-13T13:36:38.921Z","modified":"2026-08-13T15:25:09.378Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:01.969981Z"}],"euvd":[{"id":"EUVD-2026-57965","description":"Unauthenticated Cross Site Scripting (XSS) in Knowledge Base for Documentation, FAQs with AI Assistance \u003c= 17.211.0 versions.","status":"published","published":"2026-08-13T13:36:38Z","modified":"2026-08-13T15:25:09Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T18:01:56.066325Z"}],"ghsa":[{"id":"GHSA-55x8-6vf8-2m59","title":"Unauthenticated Cross Site Scripting (XSS) in Knowledge Base for Documentation, FAQs with AI...","description":"Unauthenticated Cross Site Scripting (XSS) in Knowledge Base for Documentation, FAQs with AI Assistance \u003c= 17.211.0 versions.","status":"published","published":"2026-08-13T15:34:39Z","modified":"2026-08-13T15:34:45Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:10:25.227735Z"}],"nvd":[{"id":"CVE-2026-28187","description":"Unauthenticated Cross Site Scripting (XSS) in Knowledge Base for Documentation, FAQs with AI Assistance \u003c= 17.211.0 versions.","status":"published","published":"2026-08-13T14:17:00.717Z","modified":"2026-10-23T18:10:00.167Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:37.217486Z"}]}}