CVE-2026-5333
criticalA security flaw has been discovered in DefaultFuction Content-Management-System 1.0.
Vendor / product: Defaultfuction — content management system
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
9.8
9.8 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-04-02 14:16
Modified: 2026-10-26 21:10
NVD status: Analyzed
Last synced 2 days ago
Verified against the source API 2026-10-27 07:07 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
defaultfuction / content_management_system 1.0
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://github.com/DefaultFuction/Content-Management-System/issues/1
References
- https://github.com/DefaultFuction/Content-Management-System/ cna@vuldb.com
- https://github.com/DefaultFuction/Content-Management-System/issues/1 cna@vuldb.com
- https://github.com/DefaultFuction/Content-Management-System/issues/1#issue-4082558620 cna@vuldb.com
- https://vuldb.com/submit/780849 cna@vuldb.com
- https://vuldb.com/vuln/354667 cna@vuldb.com
- https://vuldb.com/vuln/354667/cti cna@vuldb.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 07:07 UTC · record ↗