{"id":"CVE-2012-0911","aliases":["EUVD-2012-0934","GHSA-qmxq-rh22-gxp8"],"status":"published","title":"TikiWiki CMS/Groupware before 6.7 LTS and before 8.4 allows remote attackers to execute arbitrary...","description":"TikiWiki CMS/Groupware before 6.7 LTS and before 8.4 allows remote attackers to execute arbitrary PHP code via a crafted serialized object in the (1) cookieName to lib/banners/bannerlib.php; (2) printpages or (3) printstructures parameter to (a) tiki-print_multi_pages.php or (b) tiki-print_pages.php; or (4) sendpages, (5) sendstructures, or (6) sendarticles parameter to tiki-send_objects.php, which is not properly handled when processed by the unserialize function.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.62989,"percentile":0.99204,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-502","CWE-94"],"published":"2012-07-12T19:00:00Z","modified":"2026-06-16T23:38:29Z","exploits":[{"source":"exploitdb","id":"EDB-19573","title":"Tiki Wiki CMS Groupware 8.3 - 'Unserialize()' PHP Code Execution","type":"webapps","platform":"php","date":"2012-07-04","verified":true,"url":"https://www.exploit-db.com/exploits/19573"},{"source":"exploitdb","id":"EDB-19630","title":"Tiki Wiki CMS Groupware 8.3 - 'Unserialize()' PHP Code Execution (Metasploit)","type":"webapps","platform":"php","date":"2012-07-09","verified":true,"url":"https://www.exploit-db.com/exploits/19630"},{"source":"metasploit","id":"exploit/unix/webapp/tikiwiki_unserialize_exec","title":"Tiki Wiki unserialize() PHP Code Execution","type":"exploit","platform":"PHP","date":"2012-07-04","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/unix/webapp/tikiwiki_unserialize_exec"}],"products":[{"vendor":"tiki","product":"tikiwiki_cms\\/groupware"}],"references":[{"url":"http://www.exploit-db.com/exploits/19630","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.exploit-db.com/exploits/19573","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://info.tiki.org/article190-Tiki-Wiki-CMS-Groupware-Updates-Tiki-6-7-LTS","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/54298","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link"]},{"url":"http://dev.tiki.org/item4109","tags":["x_refsource_CONFIRM","x_transferred","Broken Link"]},{"url":"http://osvdb.org/83534","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2012-07/0020.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/76758","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://info.tiki.org/article191-Tiki-Releases-8-4","tags":["x_refsource_CONFIRM","x_transferred","Release Notes"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0911"},{"url":"https://github.com/advisories/GHSA-qmxq-rh22-gxp8"}],"sources":{"cve":[{"id":"CVE-2012-0911","description":"TikiWiki CMS/Groupware before 6.7 LTS and before 8.4 allows remote attackers to execute arbitrary PHP code via a crafted serialized object in the (1) cookieName to lib/banners/bannerlib.php; (2) printpages or (3) printstructures parameter to (a) tiki-print_multi_pages.php or (b) tiki-print_pages.php; or (4) sendpages, (5) sendstructures, or (6) sendarticles parameter to tiki-send_objects.php, which is not properly handled when processed by the unserialize function.","status":"published","published":"2012-07-12T19:00:00Z","modified":"2024-08-06T18:38:14.984Z","updated_at":"2026-11-02T14:34:52.981189Z"}],"euvd":[{"id":"EUVD-2012-0934","description":"TikiWiki CMS/Groupware before 6.7 LTS and before 8.4 allows remote attackers to execute arbitrary PHP code via a crafted serialized object in the (1) cookieName to lib/banners/bannerlib.php; (2) printpages or (3) printstructures parameter to (a) tiki-print_multi_pages.php or (b) tiki-print_pages.php; or (4) sendpages, (5) sendstructures, or (6) sendarticles parameter to tiki-send_objects.php, which is not properly handled when processed by the unserialize function.","status":"published","published":"2012-07-12T19:00:00Z","modified":"2024-08-06T18:38:14Z","updated_at":"2026-11-03T01:56:19.818597Z"}],"ghsa":[{"id":"GHSA-qmxq-rh22-gxp8","title":"TikiWiki CMS/Groupware before 6.7 LTS and before 8.4 allows remote attackers to execute arbitrary...","description":"TikiWiki CMS/Groupware before 6.7 LTS and before 8.4 allows remote attackers to execute arbitrary PHP code via a crafted serialized object in the (1) cookieName to lib/banners/bannerlib.php; (2) printpages or (3) printstructures parameter to (a) tiki-print_multi_pages.php or (b) tiki-print_pages.php; or (4) sendpages, (5) sendstructures, or (6) sendarticles parameter to tiki-send_objects.php, which is not properly handled when processed by the unserialize function.","status":"published","published":"2022-05-17T01:49:38Z","modified":"2024-01-21T03:30:25Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-94","CWE-502"],"updated_at":"2026-11-02T14:55:27.854531Z"}],"nvd":[{"id":"CVE-2012-0911","description":"TikiWiki CMS/Groupware before 6.7 LTS and before 8.4 allows remote attackers to execute arbitrary PHP code via a crafted serialized object in the (1) cookieName to lib/banners/bannerlib.php; (2) printpages or (3) printstructures parameter to (a) tiki-print_multi_pages.php or (b) tiki-print_pages.php; or (4) sendpages, (5) sendstructures, or (6) sendarticles parameter to tiki-send_objects.php, which is not properly handled when processed by the unserialize function.","status":"published","published":"2012-07-12T19:55:03.53Z","modified":"2026-06-16T23:38:29.537Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"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-502"],"updated_at":"2026-11-02T14:02:14.774945Z"}]}}