CVE-2024-51229: Cross Site Scripting vulnerability in LinZhaoguan pb-cms v.2.0 allows a remote attacker to execute arbitrary c

This month

HIGH 8.8DOWNGRADE

CVE-2024-51229 is a high-severity flaw (CVSS 8.8) affecting pb-cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross Site Scripting vulnerability in LinZhaoguan pb-cms v.2.0 allows a remote attacker to execute arbitrary code via the theme management function.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.9% (top 41%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-01-09
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: pb-cms project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-01-09 22:15 UTCPublished CVE record published
2026-06-17 08:05 UTCUpdated Record last modified

pb-cms project pb-cms DOWNGRADE

Affected: 2.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

1. Check installed version

apt-cache policy pb-cms || rpm -q pb-cms || pb-cms --version

2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)

apt-cache madison pb-cms sudo apt install pb-cms=<VERSION_BEFORE_2.0> sudo apt-mark hold pb-cms

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

dnf --showduplicates list pb-cms sudo dnf downgrade pb-cms-<VERSION_BEFORE_2.0> sudo dnf versionlock add pb-cms

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-2024-51229?

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

Is CVE-2024-51229 being exploited?

CVE-2024-51229 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-2024-51229 affect?

CVE-2024-51229 affects pb-cms. Severity is high (CVSS 8.8). Cross Site Scripting vulnerability in LinZhaoguan pb-cms v.2.0 allows a remote attacker to execute arbitrary code via the theme management function.

How urgent is CVE-2024-51229?

Priority 50/100. High severity; Public exploit reference

Related CVEs

CVE-2025-3386 LOW 2.4 DOWNGRADE A vulnerability was found in LinZhaoguan pb-cms 2.0
CVE-2025-3385 LOW 2.4 DOWNGRADE A vulnerability was found in LinZhaoguan pb-cms 2.0
CVE-2025-1745 MEDIUM 4.3 DOWNGRADE A vulnerability has been found in LinZhaoguan pb-cms 2.0 and classified as problematic
CVE-2024-10479 LOW 2.4 UPGRADE A vulnerability, which was classified as problematic, was found in LinZhaoguan pb-cms up to 2.0.1
CVE-2024-10478 LOW 2.4 UPGRADE A vulnerability, which was classified as problematic, has been found in LinZhaoguan pb-cms up to 2.0.1

References

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