{"id":"CVE-2026-66636","aliases":["EUVD-2026-60921","GHSA-hxx2-grcw-j9mq"],"status":"published","title":"WordPress Wise Chat plugin \u003c= 3.4.3 - Cross Site Scripting (XSS) vulnerability","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marcin Wise Chat wise-chat allows Stored XSS.This issue affects Wise Chat: from n/a through 3.4.3.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00224,"percentile":0.1324,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-18T13:59:42Z","modified":"2026-10-07T16:17:51Z","products":[{"vendor":"marcin","product":"wise chat"},{"vendor":"marcinlawrowski","product":"wise chat"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/wise-chat/vulnerability/wordpress-wise-chat-plugin-3-4-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66636"},{"url":"https://github.com/advisories/GHSA-hxx2-grcw-j9mq"}],"sources":{"cve":[{"id":"CVE-2026-66636","title":"WordPress Wise Chat plugin \u003c= 3.4.3 - Cross Site Scripting (XSS) vulnerability","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marcin Wise Chat wise-chat allows Stored XSS.This issue affects Wise Chat: from n/a through 3.4.3.","status":"published","published":"2026-08-18T13:59:42.791Z","modified":"2026-10-07T14:58:51.805Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:12.939084Z"}],"euvd":[{"id":"EUVD-2026-60921","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marcin Wise Chat wise-chat allows Stored XSS.This issue affects Wise Chat: from n/a through 3.4.3.","status":"published","published":"2026-08-18T13:59:42Z","modified":"2026-10-07T14:58:51Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T17:27:35.164729Z"}],"ghsa":[{"id":"GHSA-hxx2-grcw-j9mq","title":"Contributor Cross Site Scripting (XSS) in Wise Chat \u003c= 3.4 versions.","description":"Contributor Cross Site Scripting (XSS) in Wise Chat \u003c= 3.4 versions.","status":"published","published":"2026-08-18T15:31:47Z","modified":"2026-08-18T15:31:56Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:10:36.357752Z"}],"nvd":[{"id":"CVE-2026-66636","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marcin Wise Chat wise-chat allows Stored XSS.This issue affects Wise Chat: from n/a through 3.4.3.","status":"published","published":"2026-08-18T15:16:58.217Z","modified":"2026-10-07T16:17:51.333Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:38.976695Z"}]}}