{"id":"CVE-2010-2479","aliases":["DEBIAN-CVE-2010-2479","DSA-2067-1","EUVD-2022-2859","GHSA-6rm6-mjmh-86jq"],"status":"published","title":"HTML Purifier Cross-site Scripting (XSS) vulnerability","description":"Cross-site scripting (XSS) vulnerability in HTML Purifier before 4.1.1, as used in Mahara and other products, when the browser is Internet Explorer, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02008,"percentile":0.80991,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2010-07-02T00:00:00Z","modified":"2026-10-23T17:47:22Z","fixes":[{"ecosystem":"Packagist","package":"ezyang/htmlpurifier","fixed_in":["4.1.1"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"php-htmlpurifier","fixed_in":["4.1.1+dfsg1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"php-htmlpurifier","fixed_in":["4.1.1+dfsg1-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"ezyang/htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"php-htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.1+dfsg1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"php-htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.1+dfsg1-1"}]}],"versions":["3.3.0-1","4.0.0+dfsg1-1","4.0.0-1","4.0.0-2","4.1.0+dfsg1-1"]},{"source":"osv","ecosystem":"Debian:5.0","package":"mahara","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4-4+lenny6"}]}],"versions":["1.0.4-4","1.0.4-4+lenny1","1.0.4-4+lenny2","1.0.4-4+lenny3","1.0.4-4+lenny4","1.0.4-4+lenny5"],"bundled":4},{"source":"osv","ecosystem":"Packagist","package":"ezyang/htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.1"}]}]}],"products":[{"vendor":"htmlpurifier","product":"htmlpurifier"},{"vendor":"mahara","product":"mahara"}],"references":[{"url":"http://secunia.com/advisories/39613","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://wiki.mahara.org/Release_Notes/1.1.9","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://htmlpurifier.org/news/2010/0531-4.1.1-released","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix","web"]},{"url":"http://www.securityfocus.com/bid/41259","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","fix","web"]},{"url":"http://wiki.mahara.org/Release_Notes/1.2.5","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://repo.or.cz/w/htmlpurifier.git/commitdiff/18e538317a877a0509ae71a860429c41770da230","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://wiki.mahara.org/Release_Notes/1.0.15","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/40431","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-2479","tags":["advisory"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/ezyang/htmlpurifier/CVE-2010-2479.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-6rm6-mjmh-86jq"},{"url":"https://security-tracker.debian.org/tracker/CVE-2010-2479","tags":["advisory"]},{"url":"https://github.com/ezyang/htmlpurifier","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2010-2479","description":"Cross-site scripting (XSS) vulnerability in HTML Purifier before 4.1.1, as used in Mahara and other products, when the browser is Internet Explorer, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2010-07-06T17:00:00Z","modified":"2024-08-07T02:32:16.846Z","updated_at":"2026-11-02T14:33:27.354104Z"}],"euvd":[{"id":"EUVD-2022-2859","description":"Cross-site scripting (XSS) vulnerability in HTML Purifier before 4.1.1, 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allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2010-07-06T17:17:14.717Z","modified":"2026-06-16T23:20:49.947Z","cvss":[{"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":"2026-11-02T14:01:49.736647Z"}],"osv":[{"id":"CVE-2010-2479","description":"Cross-site scripting (XSS) vulnerability in HTML Purifier before 4.1.1, as used in Mahara and other products, when the browser is Internet Explorer, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2010-07-06T17:17:14Z","modified":"2026-04-10T03:41:18.272122Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2010-2479","description":"Cross-site scripting (XSS) vulnerability in HTML Purifier before 4.1.1, as used in Mahara and other products, when the browser is Internet Explorer, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2010-07-06T17:17:14.717Z","modified":"2026-10-23T17:47:22.507428607Z","updated_at":"2026-11-02T15:45:24.316685Z"},{"id":"DSA-2067-1","title":"mahara - several vulnerabilities","status":"published","published":"2010-07-02T00:00:00Z","modified":"2026-03-09T01:22:25.17472Z","updated_at":"2026-11-02T15:46:15.108335Z"},{"id":"GHSA-6rm6-mjmh-86jq","title":"HTML Purifier Cross-site Scripting (XSS) vulnerability","description":"Cross-site scripting (XSS) vulnerability in HTML Purifier before 4.1.1, as used in Mahara and other products, when the browser is Internet Explorer, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2022-05-17T05:49:44Z","modified":"2024-04-23T17:28:55.547906Z","cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:39.965326Z"}]}}