CVE-2024-23335: Mybb

Medium severity, CVSS 4.7. EPSS: 0.6% chance of exploitation in the next 30 days.

MyBB is a free and open source forum software. The backup management module of the Admin CP may accept `.htaccess` as the name of the backup file to be deleted, which may expose the stored backup files over HTTP on Apache servers. MyBB 1.8.38 resolves this issue. Users are advised to upgrade. There are no known workarounds for this vulnerability

Affected products

• Mybb Mybb: before 1.8.38 (fixed in 1.8.38)

Published 2024-05-01. Last modified 2026-06-17.