Vulnerability Details CVE-2023-50463
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).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 27.0%
CVSS Severity
CVSS v3 Score 6.5
References
Products affected by CVE-2023-50463
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cpe:2.3:a:caddyserver:caddy:0.5.0
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cpe:2.3:a:caddyserver:caddy:0.5.1
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cpe:2.3:a:caddyserver:caddy:0.6.0