SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-0911

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)…

EXPLOIT ×2 ✓CRITICAL 9.8EPSS 63.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 63.0%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

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.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
62.99% probability · 99th percentile
Public exploits
2 in Exploit-DB · verified · first 4 July 2012
CISA KEV
Not listed
Weakness
CWE-502
Affected
tiki/tikiwiki cms\/groupware
Source
cve@mitre.org
EPSS trend
0%33%65%4 November 2026: 62.99%4 November 20264 November 2026

EPSS 63.0% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (2)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-19630source ↗Tiki Wiki CMS Groupware 8.3 - 'Unserialize()' PHP Code Execution (Metasploit)php · Metasploitwebapps9 July 2012yes
EDB-19573source ↗Tiki Wiki CMS Groupware 8.3 - 'Unserialize()' PHP Code Executionphp · EgiXwebapps4 July 2012yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.