RCE in Jhumanj Opnform
CVE-2025-11435
A security vulnerability has been detected in JhumanJ OpnForm up to 1.9.3. Affected by this vulnerability is an unknown functionality of the file /show/submissions. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The identifier of the patch is a2af1184e53953afa8cb052f4055f288adcaa608. To fix this issue, it is recommended to deploy a patch.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (31.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Jhumanj Opnform — versions 1.9.0, 1.9.1, 1.9.2
Weakness classification (CWE)
References
- vuldb.com/ (VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- docs.google.com/document/d/1GUjJA9vUbsXUngAv6ySsbCIhVynf8_djardLZYEDOe0/edit (Exploit, Third Party Advisory, exploit)
- github.com/JhumanJ/OpnForm/pull/900/commits/a2af1184e53953afa8cb052f4055f288adc… (issue-tracking, Patch, patch)
Frequently asked questions
- What is CVE-2025-11435?
- CVE-2025-11435 is a medium-severity vulnerability in Jhumanj Opnform, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2025-10-08.
- How severe is CVE-2025-11435?
- Medium severity. CVSS v3 base score is 4.3 out of 10.