Vulnerability · Published Oct 8, 2025 · Assigned by VulDB
CVE-2025-11437JhumanJ OpnForm Form Editor forms cross site scripting
Low 2.4
In plain English
A low-severity cross-site scripting in OpnForm from JhumanJ. 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 flaw has been found in JhumanJ OpnForm up to 1.9.3. This affects an unknown part of the file /api/open/forms/ of the component Form Editor. This manipulation causes cross site scripting. The attack may be initiated remotely. The exploit has been published and may be used. This issue is currently under review for additional handling. As of right now the vendor has stated that the feature is disabled until the user has configured their own domain which will mitigate this attack vector.
Affected products (as reported)
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C
References
- VDB-327374 | JhumanJ OpnForm Form Editor forms cross site scripting vdb-entry
- VDB-327374 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #666878 | GitHub OpnForm 1.9.3 Cross Site Scripting third-party-advisory
- https://docs.google.com/document/d/1GUjJA9vUbsXUngAv6ySsbCIhVynf8_djardLZYEDOe0/edit?tab=t.0#heading=h.nowv0hlgdq8 exploit