CVE-2026-10806 mjperpinosa stumasy add_post.php unrestricted upload
Remote attackers can upload arbitrary files via the add_post.php script, potentially leading to code execution.
- 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-2026-10806?
CVE-2026-10806 is a medium-severity vulnerability in mjperpinosa stumasy, published on 4 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in mjperpinosa stumasy. The affected element is an unknown function of the file application/PHP/objects/updates/add_post.php. Performing a manipulation of the argument up_file_to_post results in unrestricted upload. The attack may be initiated remotely. The exploit has been made public and could be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-10806?
How do I fix CVE-2026-10806?
No fix has been published for CVE-2026-10806 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-10806 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10806 exists.
Sources
Also known as GHSA-fpp3-9qqr-4xxm.