CVE-2018-5259: Discuz Discuzx

High severity, CVSS 8.8. EPSS: 2% chance of exploitation in the next 30 days.

Discuz! DiscuzX X3.4 allows remote authenticated users to bypass intended attachment-deletion restrictions via a modified aid parameter.

Affected products

• Discuz Discuzx: version x3.4 only

Published 2018-01-08. Last modified 2026-06-17.