Vulnerability · Published Jun 5, 2026 · Assigned by GitHub_M
CVE-2026-46390HAX CMS has Unauthenticated Git Access via User-Controlled Key
Medium 6.9
In plain English
A medium-severity authorization bypass via user-controlled key in haxcms-php from haxtheweb. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).
Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.3%top 72.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
HAX CMS helps manage microsite universe with PHP or NodeJs backends. Starting in version 2.0.0 and prior to version 26.0.0, the gitlist plugin is exposed to unauthenticated users, allowing unauthenticated browsing of git repositories and git history. Version 26.0.0 patches the issue.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| haxtheweb | haxcms-php | >= 2.0.0, < 26.0.0 |
Weakness: CWE-639 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
References
- https://github.com/haxtheweb/issues/security/advisories/GHSA-6434-8rch-w65c x_refsource_CONFIRM