Is CVE-2012-0911 actively exploited?

CVE-2012-0911 has no public evidence of in-the-wild exploitation as of 2025-04-11.

What is the CVSS score for CVE-2012-0911?

CVE-2012-0911 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2012-0911?

Patch guidance is available from tiki security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2012-0911.

Fix CVE-2012-0911 - CRITICAL tiki tikiwiki cms\/groupware

Q: Which products are affected by CVE-2012-0911?

2 products: tiki tikiwiki cms\/groupware, tiki tikiwiki cms\/groupware.

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 Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-502 · Insecure Deserialization

Metadata

Primary Vendor: TIKI
Published: 7/12/2012
Last Modified: 4/11/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2012-0911

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary