High severity · published Jun 5, 2026
CVE-2026-46393
HAXcms createSite SSRF Enables Arbitrary File Read
7.1
CVSS
0.2%
EPSS
No
On KEV
Description
HAX CMS helps manage microsite universe with PHP or NodeJs backends. An authenticated Server-Side Request Forgery (SSRF) vulnerability in versions prior to 26.0.0 allows authenticated users to fetch arbitrary internal or local resources and write the responses to a web-accessible directory, enabling arbitrary file read and internal network access. Version 26.0.0 contains a fix.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
haxcms-nodejs · haxtheweb
< 26.0.0 · source: vendor
HA
haxcms-php · haxtheweb
< 26.0.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-46393
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-46393
github.com
https://github.com/haxtheweb/issues/security/advisories/GHSA-q862-gcgq-5m6g
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