CVE-2026-36762 Path traversal in n/a
Authenticated attackers with file upload permissions can exploit a path traversal vulnerability to write arbitrary files to the filesystem.
- 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-2026-36762?
CVE-2026-36762 is a high-severity path traversal vulnerability in n/a, published on 30 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An issue in the fileEntityId parameter in the /a/file/upload endpoint of JeeSite v5.15.1 allows authenticated attackers with file upload permissions to execute a path traversal and write arbitrary files with whitelisted suffixes to arbitrary filesystem locations.
Weakness: CWE-22
Which versions are affected by CVE-2026-36762?
How do I fix CVE-2026-36762?
No fix has been published for CVE-2026-36762 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-2026-36762 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-36762 exists.
Sources
Also known as GHSA-r8pw-53pg-996h.