{"id":"CVE-2021-26033","aliases":["BIT-joomla-2021-26033","EUVD-2021-12856","GHSA-3247-q928-6mr7"],"status":"published","title":"[20210502] - Core - CSRF in AJAX reordering endpoint","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in the AJAX reordering endpoint.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00498,"percentile":0.43012,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2021-05-26T10:22:34Z","modified":"2026-10-24T10:30:28Z","affected":[{"source":"osv","ecosystem":"Bitnami","package":"joomla","ranges":[{"type":"SEMVER","events":[{"introduced":"3.0.0"},{"last_affected":"3.9.26"}]}]}],"products":[{"vendor":"joomla","product":"joomla\\!"},{"vendor":"joomla! project","product":"joomla! cms"}],"references":[{"url":"https://developer.joomla.org/security-centre/853-20210502-core-csrf-in-ajax-reordering-endpoint.html","tags":["x_refsource_MISC","vendor-advisory","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26033","tags":["web"]},{"url":"https://github.com/advisories/GHSA-3247-q928-6mr7"}],"sources":{"cve":[{"id":"CVE-2021-26033","title":"[20210502] - Core - CSRF in AJAX reordering endpoint","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in the AJAX reordering endpoint.","status":"published","published":"2021-05-26T10:22:34.147Z","modified":"2026-02-25T05:04:37.802Z","updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-12856","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in the AJAX reordering endpoint.","status":"published","published":"2021-05-26T10:22:34Z","modified":"2026-02-25T05:04:37Z","updated_at":"2026-11-02T19:48:29.551855Z"}],"ghsa":[{"id":"GHSA-3247-q928-6mr7","title":"An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF...","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in the AJAX reordering endpoint.","status":"published","published":"2022-05-24T19:03:22Z","modified":"2023-01-29T05:06:48Z","cwes":["CWE-352"],"updated_at":"2026-11-02T14:46:05.929333Z"}],"nvd":[{"id":"CVE-2021-26033","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in the AJAX reordering endpoint.","status":"published","published":"2021-05-26T11:15:08.703Z","modified":"2026-06-17T03:42:46.343Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/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-352"],"updated_at":"2026-11-02T14:06:53.987491Z"}],"osv":[{"id":"CVE-2021-26033","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in the AJAX reordering endpoint.","status":"published","published":"2021-05-26T11:15:08.703Z","modified":"2026-10-24T10:30:28.312509499Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:18.778776Z"},{"id":"BIT-joomla-2021-26033","title":"[20210502] - Core - CSRF in AJAX reordering endpoint","description":"An issue was discovered in Joomla! 3.0.0 through 3.9.26. A missing token check causes a CSRF vulnerability in the AJAX reordering endpoint.","status":"published","published":"2025-04-03T14:13:17.59Z","modified":"2026-09-08T08:48:01.99986159Z","updated_at":"2026-11-02T15:28:31.782692Z"}]}}
