CVE-2026-103592
MEDIUM
6,9
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
MEDIUM
6,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: low
Integrity: low
Availability: none
Description
AI Translation Available
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.
348
Use of Less Trusted Source
DraftCommon Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Bypass Protection Mechanism
Gain Privileges Or Assume Identity
Applicable Platforms
All platforms may be affected
https://github.com/skipperbent/simple-php-router
https://github.com/skipperbent/simple-php-router/blob/5.4.1.7/src/Pecee/Http/Mi…
https://github.com/skipperbent/simple-php-router/blob/5.4.1.7/src/Pecee/Http/Re…
https://github.com/skipperbent/simple-php-router/issues/727
https://www.vulncheck.com/advisories/simple-php-router-through-5.4.1.7-ip-restr…