CVE-2024-12900: A vulnerability classified as critical has been found in FoxCMS up to 1.2

Q: How do I fix CVE-2024-12900?

foxcms: upgrade to newer than 1.2. Exact commands for each OS are on this page.

Q: Is CVE-2024-12900 being exploited?

CVE-2024-12900 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-2024-12900 affect?

CVE-2024-12900 affects foxcms. Severity is medium (CVSS 6.3). A vulnerability classified as critical has been found in FoxCMS up to 1.2. Affected is an unknown function of the file /install/installdb.php of the component Configuration File Handler. The manipulation of the argument database password le

Q: How urgent is CVE-2024-12900?

Priority 36/100. No elevated risk signals yet.

Routine

MEDIUM 6.3UPGRADE

CVE-2024-12900 is a medium-severity flaw (CVSS 6.3) affecting foxcms. 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 FoxCMS up to 1.2. Affected is an unknown function of the file /install/installdb.php of the component Configuration File Handler. The manipulation of the argument database password leads to code injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Why this priority

No elevated risk signals yet

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	0.7% (top 45%)
CISA exploited list	No
Weakness	CWE-74, CWE-94
Published	2024-12-23
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: qianfox

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

Am I affected?

Timeline

2024-12-23 02:15 UTCPublished CVE record published
2026-06-17 07:00 UTCUpdated Record last modified

qianfox foxcms UPGRADE

Affected: <= 1.2

Fixed in: newer than 1.2

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 1.2 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade foxcms

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-2024-12900?

foxcms: upgrade to newer than 1.2. Exact commands for each OS are on this page.

Is CVE-2024-12900 being exploited?

CVE-2024-12900 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-2024-12900 affect?

CVE-2024-12900 affects foxcms. Severity is medium (CVSS 6.3). A vulnerability classified as critical has been found in FoxCMS up to 1.2. Affected is an unknown function of the file /install/installdb.php of the component Configuration File Handler. The manipulation of the argument database password le

How urgent is CVE-2024-12900?

Priority 36/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-10251 MEDIUM 6.3 UPGRADE A vulnerability was detected in FoxCMS up to 1.24
CVE-2025-12920 LOW 2.4 UPGRADE A flaw has been found in qianfox FoxCMS up to 1.2.16
CVE-2025-11306 MEDIUM 4.3 UPGRADE A vulnerability was found in qianfox FoxCMS up to 1.2
CVE-2025-55422 HIGH 8.8 DOWNGRADE In FoxCMS 1.2.6, there is a reflected Cross Site Scripting (XSS) vulnerability in /index.php/plus.
CVE-2025-55409 HIGH 8.8 DOWNGRADE FoxCMS 1.2.6, there is a Cross Site Scripting vulnerability in /index.php/article

References

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