CVE-2023-50463 Information

Description

The caddy-geo-ip (aka GeoIP) middleware through 0.6.0 for Caddy 2 when trust_header X-Forwarded-For is used allows attackers to spoof their source IP address via an X-Forwarded-For header which may bypass a protection mechanism (trusted_proxy directive in reverse_proxy or IP address range restrictions).

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Reference

https://github.com/shift72/caddy-geo-ip/issues/4 https://github.com/shift72/caddy-geo-ip/tags https://caddyserver.com/v2

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.5