GHSA-73j7-rxg8-5ccmMediumCVSS 6.5
simple-php-router through 5.4.1.7 contains an IP restriction bypass vulnerability in the...
🔗 CVE IDs covered (1)
📋 Description
simple-php-router through 5.4.1.7 contains an IP restriction bypass vulnerability in the IpRestrictAccess middleware that allows remote unauthenticated attackers to bypass IP whitelist and blacklist protections. Attackers can spoof X-Forwarded-For, CF-Connecting-IP, or Client-IP headers to impersonate whitelisted addresses or evade blacklists, gaining access to IP-restricted routes.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-103592
- https://github.com/skipperbent/simple-php-router/issues/727
- https://github.com/skipperbent/simple-php-router
- https://github.com/skipperbent/simple-php-router/blob/5.4.1.7/src/Pecee/Http/Middleware/IpRestrictAccess.php
- https://github.com/skipperbent/simple-php-router/blob/5.4.1.7/src/Pecee/Http/Request.php
- https://www.vulncheck.com/advisories/simple-php-router-through-5.4.1.7-ip-restriction-bypass-via-forwarding-headers
- https://github.com/advisories/GHSA-73j7-rxg8-5ccm