{"id":"CVE-2021-24332","aliases":["EUVD-2021-11245","GHSA-5fgw-wpxm-vqq2"],"status":"published","title":"Autoptimize \u003c 2.8.4 - Authenticated Stored Cross-Site Scripting (XSS)","description":"The Autoptimize WordPress plugin before 2.8.4 was missing proper escaping and sanitisation in some of its settings, allowing high privilege users to set XSS payloads in them, leading to stored Cross-Site Scripting issues","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":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00626,"percentile":0.50496,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-05-24T10:58:05Z","modified":"2026-06-17T03:39:50Z","products":[{"vendor":"autoptimize","product":"autoptimize"},{"vendor":"optimizingmatters","product":"autoptimize"},{"vendor":"unknown","product":"autoptimize"}],"references":[{"url":"https://wpscan.com/vulnerability/6678e064-ce21-4bb2-8c50-061073fb22fb","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://m0ze.ru/vulnerability/%5B2021-04-01%5D-%5BWordPress%5D-%5BCWE-79%5D-Autoptimize-WordPress-Plugin-v2.8.3.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24332"},{"url":"https://m0ze.ru/vulnerability/[2021-04-01]-[WordPress]-[CWE-79]-Autoptimize-WordPress-Plugin-v2.8.3.txt"},{"url":"https://github.com/advisories/GHSA-5fgw-wpxm-vqq2"}],"sources":{"cve":[{"id":"CVE-2021-24332","title":"Autoptimize \u003c 2.8.4 - Authenticated Stored Cross-Site Scripting (XSS)","description":"The Autoptimize WordPress plugin before 2.8.4 was missing proper escaping and sanitisation in some of its settings, allowing high privilege users to set XSS payloads in them, leading to stored Cross-Site Scripting issues","status":"published","published":"2021-05-24T10:58:05Z","modified":"2024-08-03T19:28:23.474Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11245","description":"The Autoptimize WordPress plugin before 2.8.4 was missing proper escaping and sanitisation in some of its settings, allowing high privilege users to set XSS payloads in them, leading to stored Cross-Site Scripting issues","status":"published","published":"2021-05-24T10:58:05Z","modified":"2024-08-03T19:28:23Z","updated_at":"2026-11-03T03:24:58.504484Z"}],"ghsa":[{"id":"GHSA-5fgw-wpxm-vqq2","title":"The Autoptimize WordPress plugin before 2.8.4 was missing proper escaping and sanitisation in...","description":"The Autoptimize WordPress plugin before 2.8.4 was missing proper escaping and sanitisation in some of its settings, allowing high privilege users to set XSS payloads in them, leading to stored Cross-Site Scripting issues","status":"published","published":"2022-05-24T19:03:07Z","modified":"2023-01-29T05:06:45Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:05.419939Z"}],"nvd":[{"id":"CVE-2021-24332","description":"The Autoptimize WordPress plugin before 2.8.4 was missing proper escaping and sanitisation in some of its settings, allowing high privilege users to set XSS payloads in them, leading to stored Cross-Site Scripting issues","status":"published","published":"2021-05-24T11:15:08.43Z","modified":"2026-06-17T03:39:50.85Z","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":"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":"2026-11-02T14:06:53.987491Z"}]}}