{"id":"CVE-2012-4528","aliases":["DEBIAN-CVE-2012-4528","EUVD-2012-4456","GHSA-v835-w774-qhww","UBUNTU-CVE-2012-4528","openSUSE-SU-2024:10034-1"],"status":"published","title":"The mod_security2 module before 2.7.0 for the Apache HTTP Server allows remote attackers to...","description":"The mod_security2 module before 2.7.0 for the Apache HTTP Server allows remote attackers to bypass rules, and deliver arbitrary POST data to a PHP application, via a multipart request in which an invalid part precedes the crafted data.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.12361,"percentile":0.96228,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2012-12-28T11:00:00Z","modified":"2026-10-23T17:47:50Z","exploits":[{"source":"exploitdb","id":"EDB-37949","title":"ModSecurity - 'POST' Security Bypass","type":"remote","platform":"linux","date":"2012-10-17","verified":true,"url":"https://www.exploit-db.com/exploits/37949"}],"fixes":[{"ecosystem":"Debian:12","package":"modsecurity-apache","fixed_in":["2.6.6-5"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"modsecurity-apache","fixed_in":["2.6.6-5"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"modsecurity-apache","fixed_in":["2.6.6-5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"modsecurity-apache","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.6-5"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"modsecurity-apache","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.6-5"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"modsecurity-apache","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.6-5"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"apache2-mod_security2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.0-5.6"}]}],"bundled":5}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"opensuse","product":"opensuse"},{"vendor":"trustwave","product":"modsecurity"}],"references":[{"url":"http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20121017-0_mod_security_ruleset_bypass.txt","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"http://mod-security.svn.sourceforge.net/viewvc/mod-security?view=revision\u0026sortby=date\u0026revision=2081","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","web","report"]},{"url":"http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/branches/2.7.x/CHANGES","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","web"]},{"url":"http://mod-security.svn.sourceforge.net/viewvc/mod-security/m2/trunk/apache2/msc_multipart.c?sortby=date\u0026r1=2081\u0026r2=2080\u0026pathrev=2081","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","web"]},{"url":"http://seclists.org/fulldisclosure/2012/Oct/113","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit","Mailing List","Third Party Advisory","advisory","article","evidence"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093011.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2012/10/18/14","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4528"},{"url":"https://github.com/advisories/GHSA-v835-w774-qhww"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-4528","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2012-4528","tags":["report"]},{"url":"http://www.openwall.com/lists/oss-security/2012/10/18","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-4528","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2009-5031","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2751","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-4528","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1915","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2765","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2012-4528","description":"The mod_security2 module before 2.7.0 for the Apache HTTP Server allows remote attackers to bypass rules, and deliver arbitrary POST data to a PHP application, via a multipart request in which an invalid part precedes the crafted data.","status":"published","published":"2012-12-28T11:00:00Z","modified":"2024-08-06T20:42:54.963Z","updated_at":"2026-11-02T14:34:51.269982Z"}],"euvd":[{"id":"EUVD-2012-4456","description":"The mod_security2 module before 2.7.0 for the Apache HTTP Server allows remote attackers to bypass rules, and deliver arbitrary POST data to a PHP application, via a multipart request in which an invalid part precedes the crafted data.","status":"published","published":"2012-12-28T11:00:00Z","modified":"2024-08-06T20:42:54Z","updated_at":"2026-11-03T01:56:07.373412Z"}],"ghsa":[{"id":"GHSA-v835-w774-qhww","title":"The mod_security2 module before 2.7.0 for the Apache HTTP Server allows remote attackers to...","description":"The mod_security2 module before 2.7.0 for the Apache HTTP Server allows remote attackers to bypass rules, and deliver arbitrary POST data to a PHP application, via a multipart request in which an invalid part precedes the crafted data.","status":"published","published":"2022-05-13T01:11:44Z","modified":"2023-02-01T05:03:46Z","updated_at":"2026-11-02T14:50:06.238998Z"}],"nvd":[{"id":"CVE-2012-4528","description":"The mod_security2 module before 2.7.0 for the Apache HTTP Server allows remote attackers to bypass rules, and deliver arbitrary POST data to a PHP application, via a multipart request in which an invalid part precedes the crafted data.","status":"published","published":"2012-12-28T11:48:44.563Z","modified":"2026-06-16T23:45:15.943Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:16.958223Z"}],"osv":[{"id":"CVE-2012-4528","description":"The mod_security2 module before 2.7.0 for the Apache HTTP Server allows remote attackers to bypass rules, and deliver arbitrary POST data to a PHP application, via a multipart request in which an invalid part precedes the crafted data.","status":"published","published":"2012-12-28T11:48:44Z","modified":"2026-04-10T03:42:29.895087Z","updated_at":"2026-11-02T15:43:58.802805Z"},{"id":"DEBIAN-CVE-2012-4528","description":"The mod_security2 module before 2.7.0 for the Apache HTTP Server allows remote attackers to bypass rules, and deliver arbitrary POST data to a PHP application, via a multipart request in which an invalid part precedes the crafted data.","status":"published","published":"2012-12-28T11:48:44.563Z","modified":"2026-10-23T17:47:50.276979906Z","updated_at":"2026-11-02T15:45:25.218101Z"},{"id":"openSUSE-SU-2024:10034-1","title":"apache2-mod_security2-2.9.0-5.6 on GA media","description":"These are all security issues fixed in the apache2-mod_security2-2.9.0-5.6 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:03:11.908188Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"UBUNTU-CVE-2012-4528","description":"The mod_security2 module before 2.7.0 for the Apache HTTP Server allows remote attackers to bypass rules, and deliver arbitrary POST data to a PHP application, via a multipart request in which an invalid part precedes the crafted data.","status":"withdrawn","published":"2012-12-28T11:48:00Z","modified":"2025-07-16T07:31:01.91719Z","updated_at":"2026-11-02T15:54:06.854805Z"}]}}