CVE-2025-11435: A security vulnerability has been detected in JhumanJ OpnForm up to 1.9.3

Q: How do I fix CVE-2025-11435?

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

Q: Is CVE-2025-11435 being exploited?

CVE-2025-11435 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-2025-11435 affect?

CVE-2025-11435 affects opnform. Severity is medium (CVSS 4.3). 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

Q: How urgent is CVE-2025-11435?

Priority 28/100. Public exploit reference

Routine

MEDIUM 4.3UPGRADE

CVE-2025-11435 is a medium-severity flaw (CVSS 4.3) affecting opnform. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 66%)
CISA exploited list	No
Weakness	CWE-79, CWE-94
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-2025-11435?

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

Is CVE-2025-11435 being exploited?

CVE-2025-11435 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-2025-11435 affect?

CVE-2025-11435 affects opnform. Severity is medium (CVSS 4.3). 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

How urgent is CVE-2025-11435?

Priority 28/100. Public exploit reference

Related CVEs

CVE-2025-11436 MEDIUM 6.3 UPGRADE A vulnerability was detected in JhumanJ OpnForm up to 1.9.3
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-2025-11439 MEDIUM 4.3 UPGRADE A vulnerability was found in JhumanJ OpnForm up to 1.9.3

References

← Back to latest CVEs