CVE-2012-0911

CRITICAL
9.8
CVSS Score
Published: July 12, 2012 at 07:00 PM UTC
Updated: June 16, 2026 at 11:38 PM UTC
1 product affected across 1 vendorTikiwiki CMS /groupware

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Severity
CRITICAL9.8
Exploit prediction
EPSS 63%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 6.7v < 8.4
Affected range stops below 6.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (9)

x_refsource_CONFIRMBroken Link
http://dev.tiki.org/item4109
VDB Entryx_refsource_OSVDBBroken Link
http://osvdb.org/83534
Exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
http://www.exploit-db.com/exploits/19573
Exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
http://www.exploit-db.com/exploits/19630
VDB Entryx_refsource_BIDBroken Link
http://www.securityfocus.com/bid/54298

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-502

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