CVE-2025-13181: A vulnerability was determined in pojoin h3blog 1.0

Routine

LOW 3.5DOWNGRADE

CVE-2025-13181 is a low-severity flaw (CVSS 3.5) affecting h3blog. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was determined in pojoin h3blog 1.0. The affected element is an unknown function of the file /admin/cms/material/add. Executing a manipulation of the argument Name can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	3.5 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-79, CWE-94
Published	2025-11-14
Last modified	2026-10-07

Publisher (CNA): VulDB · Vendor: h3blog

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-11-14 20:15 UTCPublished CVE record published
2026-10-07 21:10 UTCUpdated Record last modified

h3blog h3blog DOWNGRADE

Affected: 1.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.0

1. Check installed version

apt-cache policy h3blog || rpm -q h3blog || h3blog --version

2. No fixed release: DOWNGRADE to a release before 1.0.0 (Debian / Ubuntu)

apt-cache madison h3blog sudo apt install h3blog=<VERSION_BEFORE_1.0.0> sudo apt-mark hold h3blog

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list h3blog sudo dnf downgrade h3blog-<VERSION_BEFORE_1.0.0> sudo dnf versionlock add h3blog

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2025-13181?

h3blog: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-13181 being exploited?

CVE-2025-13181 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-2025-13181 affect?

CVE-2025-13181 affects h3blog. Severity is low (CVSS 3.5). A vulnerability was determined in pojoin h3blog 1.0. The affected element is an unknown function of the file /admin/cms/material/add. Executing a manipulation of the argument Name can lead to cross site scripting. It is possible to launch t

How urgent is CVE-2025-13181?

Priority 22/100. Public exploit reference

Related CVEs

CVE-2025-13182 LOW 3.5 DOWNGRADE A vulnerability was identified in pojoin h3blog 1.0

References

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