{"id":"CVE-2021-23125","aliases":["BIT-joomla-2021-23125","EUVD-2021-10243","GHSA-rc5q-3pm2-x989"],"status":"published","title":"[20210103] - Core - XSS in com_tags image parameters","description":"An issue was discovered in Joomla! 3.1.0 through 3.9.23. The lack of escaping of image-related parameters in multiple com_tags views cause lead to XSS attack vectors.","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":0.00769,"percentile":0.5605,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-01-12T20:19:49Z","modified":"2026-10-24T10:30:19Z","affected":[{"source":"osv","ecosystem":"Bitnami","package":"joomla","ranges":[{"type":"SEMVER","events":[{"introduced":"3.1.0"},{"last_affected":"3.9.23"}]}]}],"products":[{"vendor":"joomla","product":"joomla\\!"},{"vendor":"joomla! project","product":"joomla! cms"}],"references":[{"url":"https://developer.joomla.org/security-centre/838-20210103-core-xss-in-com-tags-image-parameters.html","tags":["x_refsource_MISC","vendor-advisory","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23125","tags":["web"]},{"url":"https://github.com/advisories/GHSA-rc5q-3pm2-x989"}],"sources":{"cve":[{"id":"CVE-2021-23125","title":"[20210103] - Core - XSS in com_tags image parameters","description":"An issue was discovered in Joomla! 3.1.0 through 3.9.23. The lack of escaping of image-related parameters in multiple com_tags views cause lead to XSS attack vectors.","status":"published","published":"2021-01-12T20:19:49.583Z","modified":"2026-02-25T05:06:14.983Z","updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2021-10243","description":"An issue was discovered in Joomla! 3.1.0 through 3.9.23. The lack of escaping of image-related parameters in multiple com_tags views cause lead to XSS attack vectors.","status":"published","published":"2021-01-12T20:19:49Z","modified":"2026-02-25T05:06:14Z","updated_at":"2026-11-02T19:48:29.551855Z"}],"ghsa":[{"id":"GHSA-rc5q-3pm2-x989","title":"An issue was discovered in Joomla! 3.1.0 through 3.9.23. The lack of escaping of image-related...","description":"An issue was discovered in Joomla! 3.1.0 through 3.9.23. The lack of escaping of image-related parameters in multiple com_tags views cause lead to XSS attack vectors.","status":"published","published":"2022-05-24T17:38:54Z","modified":"2023-01-29T05:06:05Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:45:56.584389Z"}],"nvd":[{"id":"CVE-2021-23125","description":"An issue was discovered in Joomla! 3.1.0 through 3.9.23. The lack of escaping of image-related parameters in multiple com_tags views cause lead to XSS attack vectors.","status":"published","published":"2021-01-12T21:15:18.997Z","modified":"2026-06-17T03:38:18.6Z","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":"2026-11-02T14:06:49.284888Z"}],"osv":[{"id":"CVE-2021-23125","description":"An issue was discovered in Joomla! 3.1.0 through 3.9.23. The lack of escaping of image-related parameters in multiple com_tags views cause lead to XSS attack vectors.","status":"published","published":"2021-01-12T21:15:18.997Z","modified":"2026-10-24T10:30:19.065241102Z","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":"2026-11-02T15:44:18.367807Z"},{"id":"BIT-joomla-2021-23125","title":"[20210103] - Core - XSS in com_tags image parameters","description":"An issue was discovered in Joomla! 3.1.0 through 3.9.23. The lack of escaping of image-related parameters in multiple com_tags views cause lead to XSS attack vectors.","status":"published","published":"2025-04-03T14:12:05.496Z","modified":"2026-09-08T08:48:01.718058Z","updated_at":"2026-11-02T15:28:31.782692Z"}]}}