CVE-2025-46171

MEDIUM

5.4

CVSS Severity Score

EPSS Score0.0000%

EPSS Percentile0.00th

Published2025-07-23

Last Modified2026-07-05

Data SourcesNVD

Vulnerability Description

vBulletin 3.8.7 is vulnerable to a denial-of-service condition via the misc.php?do=buddylist endpoint. If an authenticated user has a sufficiently large buddy list, processing the list can consume excessive memory, exhausting system resources and crashing the forum.

Affected Platforms (CPE)

📦

Vbulletin

= 3.8.7

References & Advisories

🔗 https://github.com/oiyl/CVE-2025-46171

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