{"id":"CVE-2026-66705","aliases":["EUVD-2026-53908","GHSA-w2c9-5gcq-r387"],"status":"published","title":"WordPress Facebook for WordPress plugin \u003c= 5.2.1 - Cross Site Scripting (XSS) vulnerability","description":"Unauthenticated Cross Site Scripting (XSS) in Facebook for WordPress \u003c= 5.2.1 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":"2026-11-09","score":0.00251,"percentile":0.1663,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-06T14:28:07Z","modified":"2026-10-24T16:10:00Z","products":[{"vendor":"facebook","product":"facebook for wordpress"},{"vendor":"unknown","product":"facebook for wordpress"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/official-facebook-pixel/vulnerability/wordpress-facebook-for-wordpress-plugin-5-2-1-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66705"},{"url":"https://github.com/advisories/GHSA-w2c9-5gcq-r387"}],"sources":{"cve":[{"id":"CVE-2026-66705","title":"WordPress Facebook for WordPress plugin \u003c= 5.2.1 - Cross Site Scripting (XSS) vulnerability","description":"Unauthenticated Cross Site Scripting (XSS) in Facebook for WordPress \u003c= 5.2.1 versions.","status":"published","published":"2026-08-06T14:28:07.562Z","modified":"2026-08-06T15:04:00.807Z","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":"2026-11-02T14:20:12.939084Z"}],"euvd":[{"id":"EUVD-2026-53908","description":"Unauthenticated Cross Site Scripting (XSS) in Facebook for WordPress \u003c= 5.2.1 versions.","status":"published","published":"2026-08-06T14:28:07Z","modified":"2026-08-06T15:04:00Z","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":"2026-11-02T18:02:08.553271Z"}],"ghsa":[{"id":"GHSA-w2c9-5gcq-r387","title":"Unauthenticated Cross Site Scripting (XSS) in Facebook for WordPress \u003c= 5.2.1 versions.","description":"Unauthenticated Cross Site Scripting (XSS) in Facebook for WordPress \u003c= 5.2.1 versions.","status":"published","published":"2026-08-06T15:32:48Z","modified":"2026-08-06T15:32:56Z","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":"2026-11-02T15:10:09.761462Z"}],"nvd":[{"id":"CVE-2026-66705","description":"Unauthenticated Cross Site Scripting (XSS) in Facebook for WordPress \u003c= 5.2.1 versions.","status":"published","published":"2026-08-06T15:17:23.423Z","modified":"2026-10-24T16:10:00.153Z","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":"2026-11-02T14:12:35.386166Z"}]}}