CVE-2026-46399

CRITICAL

haxtheweb haxcms-nodejs - Authenticated Remote Code Execution via File Overwrite

Title source: rule
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v4 9.4
EPSS 0.0029
EPSS Percentile 20.5%
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

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-15 CWE-73 CWE-78
Status published
Products (2)
haxtheweb/haxcms-nodejs < 26.0.0
haxtheweb/haxcms-php < 26.0.0
Published Jun 05, 2026
Tracked Since Jun 06, 2026