{"id":"CVE-2012-2311","aliases":["BELL-CVE-2012-2311","DSA-2465-1","EUVD-2012-2304","GHSA-9c8w-rvgj-w489","openSUSE-SU-2024:10290-1","openSUSE-SU-2024:10344-1"],"status":"published","title":"sapi/cgi/cgi_main.c in PHP before 5.3.13 and 5.4.x before 5.4.3, when configured as a CGI script ...","description":"sapi/cgi/cgi_main.c in PHP before 5.3.13 and 5.4.x before 5.4.3, when configured as a CGI script (aka php-cgi), does not properly handle query strings that contain a %3D sequence but no = (equals sign) character, which allows remote attackers to execute arbitrary code by placing command-line options in the query string, related to lack of skipping a certain php_getopt for the 'd' case.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-1823.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.69266,"percentile":0.99361,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-89"],"published":"2012-05-09T00:00:00Z","modified":"2026-06-16T23:41:20Z","exploits":[{"source":"exploitdb","id":"EDB-18834","title":"PHP 5.3.12/5.4.2 - CGI Argument Injection (Metasploit)","type":"remote","platform":"php","date":"2012-05-04","verified":true,"url":"https://www.exploit-db.com/exploits/18834"},{"source":"exploitdb","id":"EDB-18836","title":"PHP \u003c 5.3.12 / \u003c 5.4.2 - CGI Argument Injection","type":"remote","platform":"php","date":"2012-05-05","verified":true,"url":"https://www.exploit-db.com/exploits/18836"},{"source":"exploitdb","id":"EDB-29290","title":"Apache + PHP \u003c 5.3.12 / \u003c 5.4.2 - cgi-bin Remote Code Execution","type":"remote","platform":"php","date":"2013-10-29","verified":true,"url":"https://www.exploit-db.com/exploits/29290"},{"source":"exploitdb","id":"EDB-29316","title":"Apache + PHP \u003c 5.3.12 / \u003c 5.4.2 - Remote Code Execution + Scanner","type":"remote","platform":"php","date":"2013-10-31","url":"https://www.exploit-db.com/exploits/29316"}],"affected":[{"source":"osv","ecosystem":"Debian:6.0","package":"php5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.3-7+squeeze9"}]}],"versions":["5.3.3-7","5.3.3-7+squeeze1","5.3.3-7+squeeze2","5.3.3-7+squeeze3","5.3.3-7+squeeze5","5.3.3-7+squeeze6","5.3.3-7+squeeze7","5.3.3-7+squeeze8"],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"php7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.14-1.4"}]}],"bundled":70},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"php5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.6.28-1.1"}]}],"bundled":71}],"products":[{"vendor":"php","product":"php"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=134012830914727\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00011.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://www.securitytracker.com/id?1027022","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00002.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://bugs.php.net/patch-display.php?bug_id=61910\u0026patch=cgi.diff-fix-check.patch\u0026revision=1336093719\u0026display=1","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/49014","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00007.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://bugs.php.net/bug.php?id=61910","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.php.net/archive/2012.php#id2012-05-08-1","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://support.apple.com/kb/HT5501","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03839862","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://eindbazen.net/2012/05/php-cgi-advisory-cve-2012-1823/","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/520827","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://www.debian.org/security/2012/dsa-2465","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://secunia.com/advisories/49085","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.php.net/ChangeLog-5.php#5.4.3","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2311"},{"url":"http://eindbazen.net/2012/05/php-cgi-advisory-cve-2012-1823"},{"url":"https://github.com/advisories/GHSA-9c8w-rvgj-w489"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2012-2311","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2006-7243","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-2225","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-2950","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3436","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3709","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-3710","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-4150","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2010-4645","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0420","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0421","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0708","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1092","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1153","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1466","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2202","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3379","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4153","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4566","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4718","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4885","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-0830","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-1823","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2311","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2335","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2336","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2688","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3365","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1635","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1643","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1824","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4113","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4248","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6420","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-6712","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-7327","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-7345","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0185","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0237","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0238","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-1943","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-2270","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-2497","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3538","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3587","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3597","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3622","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3668","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3669","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3670","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-4049","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-4670","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-4698","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-5120","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-5459","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-9426","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-9427","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-0231","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-0232","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-0235","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-0273","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1351","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1352","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2305","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2325","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2326","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2331","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3152","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3414","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3415","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3416","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4024","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2012-2311","description":"sapi/cgi/cgi_main.c in PHP before 5.3.13 and 5.4.x before 5.4.3, when configured as a CGI script (aka php-cgi), does not properly handle query strings that contain a %3D sequence but no = (equals sign) character, which allows remote attackers to execute arbitrary code by placing command-line options in the query string, related to lack of skipping a certain php_getopt for the 'd' case.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-1823.","status":"published","published":"2012-05-11T10:00:00Z","modified":"2024-08-06T19:26:09.031Z","updated_at":"2026-11-02T14:34:50.263482Z"}],"euvd":[{"id":"EUVD-2012-2304","description":"sapi/cgi/cgi_main.c in PHP before 5.3.13 and 5.4.x before 5.4.3, when configured as a CGI script (aka php-cgi), does not properly handle query strings that contain a %3D sequence but no = (equals sign) character, which allows remote attackers to execute arbitrary code by placing command-line options in the query string, related to lack of skipping a certain php_getopt for the 'd' case.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-1823.","status":"published","published":"2012-05-11T10:00:00Z","modified":"2024-08-06T19:26:09Z","updated_at":"2026-11-03T01:56:14.86717Z"}],"ghsa":[{"id":"GHSA-9c8w-rvgj-w489","title":"sapi/cgi/cgi_main.c in PHP before 5.3.13 and 5.4.x before 5.4.3, when configured as a CGI script ...","description":"sapi/cgi/cgi_main.c in PHP before 5.3.13 and 5.4.x before 5.4.3, when configured as a CGI script (aka php-cgi), does not properly handle query strings that contain a %3D sequence but no = (equals sign) character, which allows remote attackers to execute arbitrary code by placing command-line options in the query string, related to lack of skipping a certain php_getopt for the 'd' case.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-1823.","status":"published","published":"2022-05-14T03:49:18Z","modified":"2025-04-11T03:57:37Z","cwes":["CWE-89"],"updated_at":"2026-11-02T15:01:10.591916Z"}],"nvd":[{"id":"CVE-2012-2311","description":"sapi/cgi/cgi_main.c in PHP before 5.3.13 and 5.4.x before 5.4.3, when configured as a CGI script (aka php-cgi), does not properly handle query strings that contain a %3D sequence but no = (equals sign) character, which allows remote attackers to execute arbitrary code by placing command-line options in the query string, related to lack of skipping a certain php_getopt for the 'd' case.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-1823.","status":"published","published":"2012-05-11T10:15:48.107Z","modified":"2026-06-16T23:41:20.067Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:02:14.336529Z"}],"osv":[{"id":"BELL-CVE-2012-2311","title":"CVE-2012-2311 does not affect BellSoft software","status":"withdrawn","published":"2012-05-11T10:15:00Z","modified":"2026-01-28T07:21:19.844048Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high"}],"updated_at":"2026-11-02T15:28:12.886815Z"},{"id":"DSA-2465-1","title":"php5 - several","status":"published","published":"2012-05-09T00:00:00Z","modified":"2026-03-09T01:20:50.915582Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"openSUSE-SU-2024:10290-1","title":"apache2-mod_php7-7.0.14-1.4 on GA media","description":"These are all security issues fixed in the apache2-mod_php7-7.0.14-1.4 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:00:03.261343Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"openSUSE-SU-2024:10344-1","title":"apache2-mod_php5-5.6.28-1.1 on GA media","description":"These are all security issues fixed in the apache2-mod_php5-5.6.28-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:58:15.40421Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}