CVE-2026-46399

CRITICAL EPSS 20.7%

Published Jun 5, 20263w ago · Modified Jun 17, 20262w ago

9.4 CVSS 4.0

Critical

Published Jun 5, 2026 3w ago

Last Modified Jun 17, 2026 2w ago

Description

HAX CMS helps manage microsite universe with PHP or NodeJs backends. The PHP version of HAX CMS prior to version 26.0.0 has an authenticated file overwrite vulnerability. An attacker can exploit this vulnerability to configure malicious Git filter commands and achieve code execution on the HAX CMS server. Version 26.0.0 patches the issue.

CVSS Details

Base Score

9.4

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

20.7% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 3

CWE-15

CWE-73

CWE-78 OS Command Injection Injection

References 1

github.com https://github.com/haxtheweb/issues/security/advisories/GHSA-q759-vxg8-vq5j

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.