{"id":"CVE-2011-3744","aliases":["EUVD-2022-4441","GHSA-jw86-5cjf-mv79","UBUNTU-CVE-2011-3744"],"status":"published","title":"HTML Purifier allows remote attackers to obtain sensitive information","description":"HTML Purifier 4.2.0 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by tests/PHPT/Reporter/SimpleTest.php and certain other files.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01372,"percentile":0.72133,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2011-09-23T23:00:00Z","modified":"2026-10-17T12:52:35Z","affected":[{"source":"ghsa","ecosystem":"Packagist","package":"ezyang/htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"4.2.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"ezyang/htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"4.2.0"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"php-htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.6.0-1","4.7.0-1","4.7.0-1build1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"php-htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.7.0-2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"php-htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.10.0-1","4.11.0-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"php-htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.11.0-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"php-htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.11.0-1","4.11.0-2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"php-htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.11.0-2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"php-htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.11.0-2build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"php-htmlpurifier","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.11.0-2","4.11.0-2build1"]}],"products":[{"vendor":"htmlpurifier","product":"html_purifier"}],"references":[{"url":"http://code.google.com/p/inspathx/source/browse/trunk/paths_vuln/htmlpurifier-4.2.0","tags":["x_refsource_MISC","x_transferred","Exploit","web"]},{"url":"http://www.openwall.com/lists/oss-security/2011/06/27/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://code.google.com/p/inspathx/source/browse/trunk/paths_vuln/%21_README","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3744","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-jw86-5cjf-mv79"},{"url":"https://github.com/ezyang/htmlpurifier","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2011-3744","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-3744","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2011-3744","description":"HTML Purifier 4.2.0 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by tests/PHPT/Reporter/SimpleTest.php and certain other files.","status":"published","published":"2011-09-23T23:00:00Z","modified":"2024-09-16T19:31:10.073Z","updated_at":"2026-11-02T14:35:36.968002Z"}],"euvd":[{"id":"EUVD-2022-4441","description":"HTML Purifier 4.2.0 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by tests/PHPT/Reporter/SimpleTest.php and certain other files.","status":"published","published":"2011-09-23T23:00:00Z","modified":"2024-09-16T19:31:10Z","updated_at":"2026-11-03T00:55:22.355392Z"}],"ghsa":[{"id":"GHSA-jw86-5cjf-mv79","title":"HTML Purifier allows remote attackers to obtain sensitive information","description":"HTML Purifier 4.2.0 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by tests/PHPT/Reporter/SimpleTest.php and certain other files.","status":"published","published":"2022-05-17T05:31:55Z","modified":"2024-10-29T21:31:44Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:38:14.769863Z"}],"nvd":[{"id":"CVE-2011-3744","description":"HTML Purifier 4.2.0 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by tests/PHPT/Reporter/SimpleTest.php and certain other files.","status":"published","published":"2011-09-23T23:55:03.693Z","modified":"2026-06-16T23:33:51.04Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:09.988332Z"}],"osv":[{"id":"GHSA-jw86-5cjf-mv79","title":"HTML Purifier allows remote attackers to obtain sensitive information","description":"HTML Purifier 4.2.0 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by tests/PHPT/Reporter/SimpleTest.php and certain other files.","status":"published","published":"2022-05-17T05:31:55Z","modified":"2024-10-29T22:13:04.617914Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"},{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:46:51.10002Z"},{"id":"UBUNTU-CVE-2011-3744","description":"HTML Purifier 4.2.0 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by tests/PHPT/Reporter/SimpleTest.php and certain other files.","status":"published","published":"2011-09-23T23:55:00Z","modified":"2026-10-17T12:52:35.12017469Z","updated_at":"2026-11-02T15:54:06.395274Z"}]}}