medium5.4
CVE-2025-46171
vBulletin 3.8.7 is vulnerable to a denial-of-service condition via the misc.php?do=buddylist endpoint.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Vbulletin | Vbulletin | Version 3.8.7 |