Arbitrary file upload in Jhumanj Opnform
CVE-2025-11436
A vulnerability was detected in JhumanJ OpnForm up to 1.9.3. Affected by this issue is some unknown functionality of the file /answer. The manipulation results in unrestricted upload. The attack can be launched remotely. The exploit is now public and may be used. The patch is identified as 95c3e23856465d202e6aec10bdb6ee0688b5305a. It is advisable to implement a patch to correct this issue.
EPSS: 0.003 (27.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Jhumanj Opnform — versions 1.9.0, 1.9.1, 1.9.2
Weakness classification (CWE)
References
- cna@vuldb.com (VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
- cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
- cna@vuldb.com (issue-tracking, Patch, patch)
Frequently asked questions
- What is CVE-2025-11436?
- CVE-2025-11436 is a medium-severity vulnerability in Jhumanj Opnform, classified under Improper Access Control. CVSS score: 6.3/10. Published 2025-10-08.
- How severe is CVE-2025-11436?
- Medium severity. CVSS v3 base score is 6.3 out of 10.