JhumanJ OpnForm Form Editor forms cross site scripting
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting, Code execution
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-11437
- 2026-10-03 Alias added: GHSA-4ffm-x9r6-99hr
References
More JhumanJ Opnform vulnerabilities
- TI-2025-10483 JhumanJ OpnForm Forgotten Password email information exposure CVSS 4.0MEDIUM 6.3
- TI-2025-10481 JhumanJ OpnForm HTTP Header excessive authentication CVSS 4.0MEDIUM 6.3
- TI-2025-10482 JhumanJ OpnForm API Endpoint cross-site request forgery CVSS 4.0MEDIUM 5.3
- TI-2025-10480 JhumanJ OpnForm edit access control CVSS 4.0MEDIUM 5.3
- TI-2025-10479 JhumanJ OpnForm integrations authorization CVSS 4.0MEDIUM 5.3
- TI-2025-10478 JhumanJ OpnForm API Endpoint custom-domains authorization CVSS 4.0MEDIUM 5.3
Sources
- CVE-2025-11437 · CVE Program
- CVE-2025-11437 · NVD
- FIRST EPSS
- GHSA-4ffm-x9r6-99hr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences