PT-2026-29740 · Unknown · Defaultfuction Content-Management-System

Practice · Published 2026-04-02 · Updated 2026-04-02 · CVE-2026-5333

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions DefaultFuction Content-Management-System version 1.0

Description A security flaw exists in DefaultFuction Content-Management-System version 1.0, involving the processing of the /admin/tools.php file. Manipulation of the host argument can lead to command injection, allowing for remote execution of attacks. The exploit has been publicly released.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Fix

Special Elements Injection

Command Injection

Weakness Enumeration

CWE-74

CWE-77

Related Identifiers

CVE-2026-5333

Affected Products

Defaultfuction Content-Management-System

References · 8

• 🔥 https://github.com/DefaultFuction/Content-Management-System/issues/1#issue-4082558620 · Exploit
• https://github.com/DefaultFuction/Content-Management-System/issues/1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-5333 · Security Note
• https://vuldb.com/vuln/354667 · Note
• https://twitter.com/CVEnew/status/2039744349630525774 · Twitter Post
• https://vuldb.com/vuln/354667/cti · Note
• https://github.com/DefaultFuction/Content-Management-System · Note
• https://vuldb.com/submit/780849 · Note