{"id":"CVE-2020-10242","aliases":["BIT-joomla-2020-10242","EUVD-2020-2697","GHSA-8r68-cp3x-ghpf"],"status":"published","title":"An issue was discovered in Joomla! before 3.9.16. Inadequate handling of CSS selectors in the...","description":"An issue was discovered in Joomla! before 3.9.16. Inadequate handling of CSS selectors in the Protostar and Beez3 JavaScript allows XSS attacks.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01011,"percentile":0.63574,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2020-03-16T15:48:15Z","modified":"2026-10-24T10:30:30Z","fixes":[{"ecosystem":"Bitnami","package":"joomla","fixed_in":["3.9.16"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"joomla","ranges":[{"type":"SEMVER","events":[{"introduced":"3.0.0"},{"fixed":"3.9.16"}]}]}],"products":[{"vendor":"joomla","product":"joomla\\!"}],"references":[{"url":"https://developer.joomla.org/security-centre/803-20200302-core-xss-in-protostar-and-beez3","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10242","tags":["web"]},{"url":"https://github.com/advisories/GHSA-8r68-cp3x-ghpf"}],"sources":{"cve":[{"id":"CVE-2020-10242","description":"An issue was discovered in Joomla! before 3.9.16. Inadequate handling of CSS selectors in the Protostar and Beez3 JavaScript allows XSS attacks.","status":"published","published":"2020-03-16T15:48:15Z","modified":"2024-08-04T10:58:39.868Z","updated_at":"2026-11-02T14:35:48.213211Z"}],"euvd":[{"id":"EUVD-2020-2697","description":"An issue was discovered in Joomla! before 3.9.16. Inadequate handling of CSS selectors in the Protostar and Beez3 JavaScript allows XSS attacks.","status":"published","published":"2020-03-16T15:48:15Z","modified":"2024-08-04T10:58:39Z","updated_at":"2026-11-03T03:07:50.893254Z"}],"ghsa":[{"id":"GHSA-8r68-cp3x-ghpf","title":"An issue was discovered in Joomla! before 3.9.16. Inadequate handling of CSS selectors in the...","description":"An issue was discovered in Joomla! before 3.9.16. Inadequate handling of CSS selectors in the Protostar and Beez3 JavaScript allows XSS attacks.","status":"published","published":"2022-05-24T17:11:37Z","modified":"2023-01-29T05:01:50Z","updated_at":"2026-11-02T14:44:55.382004Z"}],"nvd":[{"id":"CVE-2020-10242","description":"An issue was discovered in Joomla! before 3.9.16. Inadequate handling of CSS selectors in the Protostar and Beez3 JavaScript allows XSS attacks.","status":"published","published":"2020-03-16T16:15:13.453Z","modified":"2026-06-17T02:47:33.107Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:56.580228Z"}],"osv":[{"id":"CVE-2020-10242","description":"An issue was discovered in Joomla! before 3.9.16. Inadequate handling of CSS selectors in the Protostar and Beez3 JavaScript allows XSS attacks.","status":"published","published":"2020-03-16T16:15:13.453Z","modified":"2026-10-24T10:30:30.685407366Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:13.492058Z"},{"id":"BIT-joomla-2020-10242","description":"An issue was discovered in Joomla! before 3.9.16. Inadequate handling of CSS selectors in the Protostar and Beez3 JavaScript allows XSS attacks.","status":"published","published":"2025-04-03T14:09:45.193Z","modified":"2026-09-08T08:48:00.978635928Z","updated_at":"2026-11-02T15:28:31.782692Z"}]}}