{"id":"CVE-2021-36911","aliases":["EUVD-2021-23487","GHSA-rx4w-62p5-v393"],"status":"published","title":"WordPress Comment Engine Pro plugin \u003c= 1.0 - Stored Cross-Site Scripting (XSS) vulnerability","description":"Stored Cross-Site Scripting (XSS) vulnerability discovered in WordPress Comment Engine Pro plugin (versions \u003c= 1.0), could be exploited by users with Editor or higher role.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.0057,"percentile":0.47707,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-12-10T16:47:40Z","modified":"2026-06-17T03:59:37Z","products":[{"vendor":"@rex1989","product":"comment engine pro (wordpress plugin)"},{"vendor":"comment_engine_pro_project","product":"comment_engine_pro"}],"references":[{"url":"https://wordpress.org/plugins/comment-engine-pro/","tags":["x_refsource_CONFIRM","x_transferred","Product","Third Party Advisory"]},{"url":"https://patchstack.com/database/vulnerability/comment-engine-pro/wordpress-comment-engine-pro-plugin-1-0-stored-cross-site-scripting-xss-vulnerability","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36911"},{"url":"https://github.com/advisories/GHSA-rx4w-62p5-v393"}],"sources":{"cve":[{"id":"CVE-2021-36911","title":"WordPress Comment Engine Pro plugin \u003c= 1.0 - Stored Cross-Site Scripting (XSS) vulnerability","description":"Stored Cross-Site Scripting (XSS) vulnerability discovered in WordPress Comment Engine Pro plugin (versions \u003c= 1.0), could be exploited by users with Editor or higher role.","status":"published","published":"2021-12-10T16:47:40.223Z","modified":"2026-04-28T16:07:37.578Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.989686Z"}],"euvd":[{"id":"EUVD-2021-23487","description":"Stored Cross-Site Scripting (XSS) vulnerability discovered in WordPress Comment Engine Pro plugin (versions \u003c= 1.0), could be exploited by users with Editor or higher role.","status":"published","published":"2021-12-10T16:47:40Z","modified":"2026-04-28T16:07:37Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:16.393887Z"}],"ghsa":[{"id":"GHSA-rx4w-62p5-v393","title":"Stored Cross-Site Scripting (XSS) vulnerability discovered in WordPress Comment Engine Pro plugin...","description":"Stored Cross-Site Scripting (XSS) vulnerability discovered in WordPress Comment Engine Pro plugin (versions \u003c= 1.0), could be exploited by users with Editor or higher role.","status":"published","published":"2021-12-11T00:00:43Z","modified":"2023-02-01T05:06:45Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:50:24.546925Z"}],"nvd":[{"id":"CVE-2021-36911","description":"Stored Cross-Site Scripting (XSS) vulnerability discovered in WordPress Comment Engine Pro plugin (versions \u003c= 1.0), could be exploited by users with Editor or higher role.","status":"published","published":"2021-12-10T17:15:07.537Z","modified":"2026-06-17T03:59:37.017Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:02.189991Z"}]}}