CVE-2015-3419

medium
Published 2017-09-19 · Modified 2026-05-13
CVSS v3
6.5
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS v2
4.0
VIR risk
6.5

Description

vBulletin 5.x through 5.1.6 allows remote authenticated users to bypass authorization checks and inject private messages into conversations via vectors related to an input validation failure.

Predictions

Exploit likelihood
75%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — http://www.vbulletin.com/forum/forum/vbulletin-announcements/vbulletin-announcements_aa/4319488-security-patch-released-for-vbulletin-5-1-4-5-1-6-and-vbulletin-cloud

Application impact

VendorProductVersionsFixed
vbulletinvbulletin5.0.0
vbulletinvbulletin5.0.1
vbulletinvbulletin5.0.2
vbulletinvbulletin5.0.3
vbulletinvbulletin5.0.4
vbulletinvbulletin5.0.5
vbulletinvbulletin5.1.0
vbulletinvbulletin5.1.1
vbulletinvbulletin5.1.2
vbulletinvbulletin5.1.3
vbulletinvbulletin5.1.4
vbulletinvbulletin5.1.5
vbulletinvbulletin5.1.6

References

CWEs

CWE-20

Verify integrity in audit chain (admin only). AS-IS.