CVE-2026-5333

DefaultFuction Content-Management-System tools.php command injection

CVSS 6.9 MEDIUMEPSS 2.7%CWE-74 CWE-77

Vexday Risk Score

33Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 6.9EPSS 2.7%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

02 Apr 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected products

DefaultFuction · Content-Management-System

public PoCs found — 1

cve_referencegithub.com/DefaultFuction/Content-Management-System/issues/1#issue-4082558620unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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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