CVE-2025-6453: diyhi bbs API ForumManageAction.java add path traversal

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-06-22 · updated 2026-06-17
Weakness: CWE-22

Description

A vulnerability classified as critical has been found in diyhi bbs 6.8. Affected is the function Add of the file /src/main/java/cms/web/action/template/ForumManageAction.java of the component API. The manipulation of the argument dirName leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

diyhi bbs: 6.8

References

https://github.com/ShenxiuSec/cve-proofs/blob/main/POC-20250618-01.md
https://github.com/ShenxiuSec/cve-proofs/blob/main/POC-20250618-01.md#steps-to-reproduce
https://vuldb.com/?ctiid.313560
https://vuldb.com/?id.313560
https://vuldb.com/?submit.598862
https://github.com/ShenxiuSec/cve-proofs/blob/main/POC-20250618-01.md

Get alerted when CVE-2025-6453 or the next vulnerability affects your stack