CVE-2018-6844: Mybb

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

MyBB 1.8.14 has XSS via the Title or Description field on the Edit Forum screen.

Affected products

• Mybb Mybb: version 1.8.14 only

Published 2018-02-08. Last modified 2026-06-17.