What’s Vulnerable › Vulnerabilities

CVE-2026-5333: DefaultFuction Content-Management-System tools.php command injection

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-04-02 · updated 2026-10-26
• Weakness: CWE-74

Description

A security flaw has been discovered in DefaultFuction Content-Management-System 1.0. This issue affects some unknown processing of the file /admin/tools.php. The manipulation of the argument host results in command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

Affected products

• DefaultFuction Content-Management-System: 1.0

References

• https://github.com/DefaultFuction/Content-Management-System/
• https://github.com/DefaultFuction/Content-Management-System/issues/1
• https://github.com/DefaultFuction/Content-Management-System/issues/1#issue-4082558620
• https://vuldb.com/submit/780849
• https://vuldb.com/vuln/354667
• https://vuldb.com/vuln/354667/cti

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