{"id":"CVE-2025-63082","aliases":["BIT-joomla-2025-63082","EUVD-2026-0998","GHSA-w359-ppwg-hrqh"],"status":"published","title":"Joomla! Core - [20260101] - Inadequate content filtering for data URLs","description":"Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.","severity":{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00213,"percentile":0.1174,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2026-01-06T16:01:38Z","modified":"2026-10-24T10:31:02Z","fixes":[{"ecosystem":"Bitnami","package":"joomla","fixed_in":["5.4.2","6.0.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"joomla","ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0"},{"fixed":"5.4.2"},{"introduced":"6.0.0"},{"fixed":"6.0.2"}]}]}],"products":[{"vendor":"joomla","product":"joomla\\!"},{"vendor":"joomla! project","product":"joomla! cms"}],"references":[{"url":"https://developer.joomla.org/security-centre/1016-20260101-core-inadequate-content-filtering-for-data-urls.html","tags":["vendor-advisory","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63082","tags":["web"]},{"url":"https://github.com/advisories/GHSA-w359-ppwg-hrqh"}],"sources":{"cve":[{"id":"CVE-2025-63082","title":"Joomla! Core - [20260101] - Inadequate content filtering for data URLs","description":"Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.","status":"published","published":"2026-01-06T16:01:38.72Z","modified":"2026-01-06T17:45:21.282Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:45.503988Z"}],"euvd":[{"id":"EUVD-2026-0998","description":"Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.","status":"published","published":"2026-01-06T16:01:38Z","modified":"2026-01-06T17:45:21Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U","level":"medium"}],"updated_at":"2026-11-02T19:48:55.49901Z"}],"ghsa":[{"id":"GHSA-w359-ppwg-hrqh","title":"Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in...","description":"Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.","status":"published","published":"2026-01-06T18:31:35Z","modified":"2026-01-30T21:31:22Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:05:59.660813Z"}],"nvd":[{"id":"CVE-2025-63082","description":"Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.","status":"published","published":"2026-01-06T17:15:44.59Z","modified":"2026-10-07T10:10:00.213Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:55.613137Z"}],"osv":[{"id":"CVE-2025-63082","description":"Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.","status":"published","published":"2026-01-06T17:15:44.59Z","modified":"2026-10-24T10:31:02.232789163Z","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":"2026-11-02T15:44:51.851511Z"},{"id":"BIT-joomla-2025-63082","title":"Joomla! Core - [20260101] - Inadequate content filtering for data URLs","description":"Lack of input filtering leads to an XSS vector in the HTML filter code related to data URLs in img tags.","status":"published","published":"2026-01-31T08:43:31.962Z","modified":"2026-09-08T08:48:02.301087467Z","updated_at":"2026-11-02T15:28:31.782692Z"}]}}