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GHSA-C55V-343G-5XFF Craft CMS: Blind SSRF and Arbitrary JavaScript Injection via Host Header Poisoning in actionResourceJs

🗓️ 19 Jun 2026 21:15:19Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 8 Views

Craft CMS SSRF and JavaScript injection via host header poisoning on /actions/app/resource-js.

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19 Jun 2026 21:30Current
6.1Medium risk
Vulners AI Score6.1
CVSS 49.2
EPSS0.0033
8