{"id":"CVE-2021-36846","aliases":["EUVD-2021-23422","GHSA-q2ff-r588-c49v"],"status":"published","title":"WordPress Chaty plugin \u003c= 2.8.3 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability","description":"Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in Premio Chaty (WordPress plugin) \u003c= 2.8.3","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":"2026-11-11","score":0.00599,"percentile":0.4914,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-04-11T19:37:41Z","modified":"2026-06-17T03:59:30Z","products":[{"vendor":"premio","product":"chaty"},{"vendor":"premio","product":"chaty (wordpress plugin)"}],"references":[{"url":"https://wordpress.org/plugins/chaty/","tags":["x_refsource_CONFIRM","x_transferred","Product","Third Party Advisory"]},{"url":"https://patchstack.com/database/vulnerability/chaty/wordpress-chaty-plugin-2-8-3-authenticated-stored-cross-site-scripting-xss-vulnerability","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36846"},{"url":"https://github.com/advisories/GHSA-q2ff-r588-c49v"}],"sources":{"cve":[{"id":"CVE-2021-36846","title":"WordPress Chaty plugin \u003c= 2.8.3 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability","description":"Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in Premio Chaty (WordPress plugin) \u003c= 2.8.3","status":"published","published":"2022-04-11T19:37:41.707Z","modified":"2026-04-28T16:07:34.276Z","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":"2026-11-02T14:33:06.32268Z"}],"euvd":[{"id":"EUVD-2021-23422","description":"Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in Premio Chaty (WordPress plugin) \u003c= 2.8.3","status":"published","published":"2022-04-11T19:37:41Z","modified":"2026-04-28T16:07:34Z","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-q2ff-r588-c49v","title":"Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in...","description":"Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in Premio Chaty (WordPress plugin) \u003c= 2.8.3","status":"published","published":"2022-04-12T00:00:34Z","modified":"2023-01-27T05:01:34Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:41:55.318028Z"}],"nvd":[{"id":"CVE-2021-36846","description":"Authenticated (admin or higher user role) Stored Cross-Site Scripting (XSS) vulnerability in Premio Chaty (WordPress plugin) \u003c= 2.8.3","status":"published","published":"2022-04-11T20:15:15.667Z","modified":"2026-06-17T03:59:30.63Z","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":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":"2026-11-02T14:07:05.581807Z"}]}}