Cross-site request forgery (CSRF) vulnerability in the sign-out page in Vanilla 1.1.4 and earlier allows remote attackers to hijack the aut…

published 2008-08-21 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-3746

cvss: 4.3; version 2.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits: 0; none known

Cross-site request forgery (CSRF) vulnerability in the sign-out page in Vanilla 1.1.4 and earlier allows remote attackers to hijack the authentication of arbitrary users for requests that trigger a logout via a SignOutNow action to people.php.

Exploit prediction

0.73% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

lussumo.com http://lussumo.com/community/discussion/8463/possible-security-flaw/#Comment_88511 referenced PoC, tagged "exploit" by a source, unverified
lussumo.com http://lussumo.com/bugs/discussion/88/csrf-attack-hole/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness

CWE-352 Cross-Site Request Forgery

References

lussumo.com /community/discussion/8463/possible-security-flaw/#Comment_88511
exploit
lussumo.com /bugs/discussion/88/csrf-attack-hole/
exploit
secunia.com /advisories/31527
third-party-advisory, vendor-advisory
exchange.xforce.ibmcloud.com /vulnerabilities/44748
vdb-entry
lussumo.com /community/discussion/8559/vanilla-115-release-candidate-1/
lussumo.com /docs/doku.php?id=vanilla:releasenotes
exchange.xforce.ibmcloud.com /vulnerabilities/44558
vdb-entry

Sources

CVE List CVE-2008-3760
NVD CVE-2008-3760

Fencer Vulns 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.

Summary