CVE-2011-4452

Exp

Cross-site request forgery (CSRF) vulnerability in the AdminUsers component in WikkaWiki 1.3.1 and 1.3.2 allows remote attackers to hijack the authentication of administrators for requests that remove arbitrary user accounts via a delete operation, as demonstrated by an {{image}} action.

Published: 2012-09-05 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-4452 is rated Exploit Available (55.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.17%). 4 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2011-4452

EDB-ID Source Kind Published Link
18177 exploit_db edb 2011-11-30 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-4452

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-07 0.14% 0.17% +0.03%
2 2025-03-17 0.83% 0.14% -0.70%
3 2024-12-17 — 0.83% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-4452

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2011-4452

Affected software / configurations for CVE-2011-4452

Vendor Product Version Raw CPE
wikkawiki wikkawiki 1.3.1 cpe:2.3:a:wikkawiki:wikkawiki:1.3.1:*:*:*:*:*:*:*
wikkawiki wikkawiki 1.3.2 cpe:2.3:a:wikkawiki:wikkawiki:1.3.2:*:*:*:*:*:*:*

References for CVE-2011-4452

cvelogic Threat Intelligence