Vulnerability · Published Jun 4, 2026 · Assigned by VulDB
CVE-2026-10806mjperpinosa stumasy add_post.php unrestricted upload
Medium 6.3
In plain English
A medium-severity unrestricted file upload in stumasy from mjperpinosa. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mjperpinosa | stumasy | 25d695901fbb586bf184b8ba73456d8e5311656c79c86fce86a09adc6edcbd6d56115fbff14ed538327d1b0f2915ba79d7ef8ebb74553e987609d9be |
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-368254 | mjperpinosa stumasy add_post.php unrestricted upload vdb-entry, technical-description
- VDB-368254 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-10806 | CVE Analysis and Report third-party-advisory
- Submit #831510 | mjperpinosa stumasy 1.0 RCE vulnerability third-party-advisory
- https://github.com/mjperpinosa/stumasy/issues/1 exploit, issue-tracking
- https://github.com/mjperpinosa/stumasy/ product