CVE-2026-4495: Atjiu Pybbs

Low severity, CVSS 3.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A security flaw has been discovered in atjiu pybbs 6.0.0. This impacts the function create of the file src/main/java/co/yiiu/pybbs/controller/api/CommentApiController.java. The manipulation results in cross site scripting. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

Affected products

• Atjiu Pybbs: version 6.0.0 only

Published 2026-03-20. Last modified 2026-06-17.