CVE-2026-103592

MediumCVSS 6.5/10Last modified Oct 6, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-348

Affected software

No affected versions have been published.

Timeline

Published: Sep 30, 2026
Last modified: Oct 6, 2026
NVD status: Deferred

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