PatchSiren cyber security CVE debrief
CVE-2026-10806 mjperpinosa CVE debrief
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.
- Vendor
- mjperpinosa
- Product
- stumasy
- CVSS
- LOW 2.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-04
- Original CVE updated
- 2026-06-04
- Advisory published
- 2026-06-04
- Advisory updated
- 2026-06-04
Who should care
Users of stumasy, especially those exposed to remote attacks, should be aware of this vulnerability. Given its low CVSS score of 2.1, it may not be a high priority, but it still poses a risk, especially since the exploit has been made public.
Technical summary
The vulnerability, CVE-2026-10806, is an unrestricted upload issue in stumasy, specifically in the file application/PHP/objects/updates/add_post.php. The manipulation of the argument up_file_to_post allows for unrestricted upload, which can be exploited remotely. The CVSS vector is CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.
Defensive priority
Low
Recommended defensive actions
- Apply patches or updates as soon as they are available, especially if they address this specific vulnerability.
- Monitor the project for updates or responses regarding this issue.
- Consider implementing additional security measures to protect against unrestricted upload attacks, such as validating file types and sizes.
Evidence notes
The vulnerability has been made public and could be used. The project was informed early but has not responded yet. The product uses a rolling release model, making specific version information for affected or updated releases unavailable.
Official resources
CVE-2026-10806 was published on 2026-06-04T14:16:36.593Z and modified on 2026-06-04T14:41:25.017Z.