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Fencer Intel
medium 6.8

CVE-2011-4452 json

Cross-site request forgery (CSRF) vulnerability in the AdminUsers component in WikkaWiki 1.3.1 and 1.3.2 allows remote attackers to hijack…

published 2012-09-05 14 y ago modified 2026-06-16 4 mo ago also EUVD-2011-4381

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.3%
EPSS 2.3% chance of exploitation in 30 days, percentile 83%
public exploits
1
Exploit-DB

Summary

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.

Patch / fix

Timeline

  1. First public exploit (EDB-18177)
  2. Published

Exploit prediction

2.30% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-18177 WikkaWiki 1.3.2 - Multiple Vulnerabilities webapps, 2011-11-30
  • wush.net http://wush.net/trac/wikka/changeset/1832 referenced PoC, tagged "exploit" by a source, unverified
  • wush.net http://wush.net/trac/wikka/changeset/1819 referenced PoC, tagged "exploit" by a source, unverified
  • wush.net http://wush.net/trac/wikka/ticket/1098 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.