Vulnerability · Published Mar 27, 2026 · Assigned by VulDB
CVE-2026-4953mingSoft MCMS Editor Endpoint BaseAction.java catchImage server-side request forgery
High 7.3
In plain English
A high-severity server-side request forgery in MCMS from mingSoft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Official description
A weakness has been identified in mingSoft MCMS up to 5.5.0. This issue affects the function catchImage of the file net/mingsoft/cms/action/BaseAction.java of the component Editor Endpoint. Executing a manipulation of the argument catchimage can lead to server-side request forgery. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.
Affected products (as reported)
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-353831 | mingSoft MCMS Editor Endpoint BaseAction.java catchImage server-side request forgery vdb-entry, technical-description
- VDB-353831 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #777516 | mingSoft MCMS 5.5.0 Server-Side Request Forgery third-party-advisory
- https://github.com/wing3e/public_exp/issues/3 exploit, issue-tracking