CVE-2025-11436: A vulnerability was detected in JhumanJ OpnForm up to 1.9.3

Q: How do I fix CVE-2025-11436?

opnform: upgrade to newer than 1.9.3. Exact commands for each OS are on this page.

Q: Is CVE-2025-11436 being exploited?

CVE-2025-11436 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-11436 affect?

CVE-2025-11436 affects opnform. Severity is medium (CVSS 6.3). 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

Q: How urgent is CVE-2025-11436?

Priority 35/100. Public exploit reference

Routine

MEDIUM 6.3UPGRADE

CVE-2025-11436 is a medium-severity flaw (CVSS 6.3) affecting opnform. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 67%)
CISA exploited list	No
Weakness	CWE-284, CWE-434
Published	2025-10-08
Last modified	2026-10-08

Publisher (CNA): VulDB · Vendor: jhumanj

Last updated 2026-10-08 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-10-08 06:15 UTCPublished CVE record published
2026-10-08 13:10 UTCUpdated Record last modified

jhumanj opnform UPGRADE

Affected: <= 1.9.3

Fixed in: newer than 1.9.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy opnform || rpm -q opnform || opnform --version

2. UPGRADE to newer than 1.9.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade opnform

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade opnform

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-11436?

opnform: upgrade to newer than 1.9.3. Exact commands for each OS are on this page.

Is CVE-2025-11436 being exploited?

CVE-2025-11436 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-11436 affect?

CVE-2025-11436 affects opnform. Severity is medium (CVSS 6.3). 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

How urgent is CVE-2025-11436?

Priority 35/100. Public exploit reference

Related CVEs

CVE-2025-11441 LOW 3.7 UPGRADE A vulnerability was identified in JhumanJ OpnForm up to 1.9.3
CVE-2025-11443 LOW 3.7 UPGRADE A weakness has been identified in JhumanJ OpnForm up to 1.9.3
CVE-2025-11438 MEDIUM 6.3 UPGRADE A vulnerability has been found in JhumanJ OpnForm up to 1.9.3
CVE-2025-11435 MEDIUM 4.3 UPGRADE A security vulnerability has been detected in JhumanJ OpnForm up to 1.9.3
CVE-2025-11439 MEDIUM 4.3 UPGRADE A vulnerability was found in JhumanJ OpnForm up to 1.9.3

References

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