CVE-2026-6487 Qihui jtbc5 CMS Code Endpoint manage.php path traversal
Remote attackers can exploit a path traversal vulnerability in the manage.php endpoint to read arbitrary files from the server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-6487?
CVE-2026-6487 is a medium-severity path traversal vulnerability in Qihui jtbc5 CMS, published on 17 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw has been found in Qihui jtbc5 CMS 5.0.3.6. Affected is an unknown function of the file /dev/code/common/diplomat/manage.php of the component Code Endpoint. This manipulation of the argument path causes path traversal. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-22
Which versions are affected by CVE-2026-6487?
How do I fix CVE-2026-6487?
No fix has been published for CVE-2026-6487 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-6487 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-6487 exists.
Sources
Also known as GHSA-mrmx-7hg5-pj7x.