CVE-2025-4310: A vulnerability classified as critical has been found in itsourcecode Content Management System 1.0

Routine

MEDIUM 4.7DOWNGRADE

CVE-2025-4310 is a medium-severity flaw (CVSS 4.7) affecting content management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability classified as critical has been found in itsourcecode Content Management System 1.0. This affects an unknown part of the file /admin/add_topic.php?category=BBS. The manipulation of the argument Cover Image leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	4.7 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.4% (top 69%)
CISA exploited list	No
Weakness	CWE-284, CWE-434
Published	2025-05-06
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: emiloi

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

Am I affected?

Timeline

2025-05-06 04:16 UTCPublished CVE record published
2026-06-17 09:32 UTCUpdated Record last modified

emiloi content management system DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy content-management-system || rpm -q content-management-system || content-management-system --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison content-management-system sudo apt install content-management-system=<VERSION_BEFORE_1.0> sudo apt-mark hold content-management-system

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

dnf --showduplicates list content-management-system sudo dnf downgrade content-management-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add content-management-system

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-2025-4310?

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

Is CVE-2025-4310 being exploited?

CVE-2025-4310 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-2025-4310 affect?

CVE-2025-4310 affects content management system. Severity is medium (CVSS 4.7). A vulnerability classified as critical has been found in itsourcecode Content Management System 1.0. This affects an unknown part of the file /admin/add_topic.php?category=BBS. The manipulation of the argument Cover Image leads to unrestric

How urgent is CVE-2025-4310?

Priority 29/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

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CVE-2026-0567 HIGH 7.3 DOWNGRADE A vulnerability was detected in code-projects Content Management System 1.0
CVE-2026-0566 MEDIUM 4.7 DOWNGRADE A security vulnerability has been detected in code-projects Content Management System 1.0

References

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