CVE-2012-0911

9.8 criticalEPSS 63%

Critical (9.8) in tiki tikiwiki cms\/groupware. EPSS 63% chance of exploitation in the next 30 days.

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

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 63% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2012-07-12
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

tiki:tikiwiki_cms\/groupware

References

http://archives.neohapsis.com/archives/bugtraq/2012-07/0020.html
http://dev.tiki.org/item4109
http://info.tiki.org/article190-Tiki-Wiki-CMS-Groupware-Updates-Tiki-6-7-LTS
http://info.tiki.org/article191-Tiki-Releases-8-4
http://osvdb.org/83534

Check your stack JSON