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CVE-2026-15420 Nexter Blocks <= 5.0.0 - Authenticated (Subscriber+) Path Traversal to Arbitrary CSS/JS File Deletion via 'plus_name' Parameter

🗓️ 24 Jul 2026 02:31:59Reported by WordfenceType 
vulnrichment
 vulnrichment
🔗 github.com👁 12 Views

Authenticated subscribers can delete arbitrary JS/CSS files via plus_name traversal in Nexter Blocks up to v5.0.0.

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24 Jul 2026 02:31Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.3
EPSS0.00586
SSVC
12