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CVE-2026-463999.4CriticalCWE-15

CVE-2026-46399: Authenticated Remote Code Execution via File Overwrite

haxtheweb · haxcms-nodejs

Affected: haxtheweb haxcms-nodejs · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.3%probability of exploitation in the next 30 days
21st percentile
050100

Higher than 21% of scored CVEs

9.4CriticalCVSS 4.0
LowCrit.

DescriptionCVE.org

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.

Affected products2

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • haxtheweb · haxcms-nodejs< 26.0.0
  • haxtheweb · haxcms-php< 26.0.0

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
haxtheweb
Published
June 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-46399 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References