CVE-2025-11439: opnform Auth Bypass — Exploit & Fix

Description

A vulnerability was found in JhumanJ OpnForm up to 1.9.3. This issue affects some unknown processing of the file /show/integrations. Performing manipulation results in missing authorization. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The patch is named 11d97d78f2de2cb49f79baed6bde8b611ec1f384. It is recommended to apply a patch to fix this issue.

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CVSS v3.1 Score

4.3

MEDIUM

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

Weakness Type (CWE)

CWE-862 Missing Authorization

CWE-863 Incorrect Authorization

Affected Products

Vendor	Product	Versions
jhumanj	opnform	< 1.9.3

References

Advisories & Patches

https://github.com/JhumanJ/OpnForm/pull/900/commits/11d97d78f2de2cb49f79baed6bde8b611ec1f384

Exploits

https://docs.google.com/document/d/1GUjJA9vUbsXUngAv6ySsbCIhVynf8_djardLZYEDOe0/edit?tab=t.0#heading=h.reuyi9lwvpj

Other References

https://vuldb.com/?ctiid.327376 https://vuldb.com/?id.327376 https://vuldb.com/?submit.666880

Frequently Asked Questions

What is CVE-2025-11439? +

A vulnerability was found in JhumanJ OpnForm up to 1.9.3. This issue affects some unknown processing of the file /show/integrations. Performing manipulation results in missing authorization. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The patch is named 11d97d78f2de2cb49f79baed6bde8b611ec1f384. It is recommended to apply a patch to fix this issue. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-11439? +

CVE-2025-11439 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-11439? +

CVE-2025-11439 affects products from jhumanj, specifically: opnform. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-11439? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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