CVE-2025-11436

Name: CVE-2025-11436
Creator: NVD / NIST
Published: 2025-10-08T06:15:34.883+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2025-11436 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. A vulnerability was detected in JhumanJ OpnForm up to 1.9.3. Affected by this issue is some unknown functionality of the file /answer. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

2.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.34%

25.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Jhumanj	Opnform	<= 1.9.3

References

https://docs.google.com/document/d/1GUjJA9vUbsXUngAv6ySsbCIhVynf8_djardLZYEDOe0/edit?tab=t.0#heading=h.dm5ttliupfqnExploit, Third Party Advisory
https://github.com/JhumanJ/OpnForm/pull/900/commits/95c3e23856465d202e6aec10bdb6ee0688b5305aPatch
https://vuldb.com/?ctiid.327373Permissions Required, VDB Entry
https://vuldb.com/?id.327373Third Party Advisory, VDB Entry
https://vuldb.com/?submit.666877Third Party Advisory, VDB Entry

Timeline

Published: Oct 8, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-11436?

How severe is CVE-2025-11436?

CVE-2025-11436 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2025-11436?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-11436?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST