VulnerabilityModified
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…
MEDIUM 6.5EPSS 0.66%
Does this matter?
Lower severity and a low EPSS score (0.66%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- EPSS
- 0.66% probability · 49th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-290
- Affected
- caddyserver/caddy
- Source
- cve@mitre.org
References
- https://caddyserver.com/v2Broken Link
- https://github.com/shift72/caddy-geo-ip/issues/4Third Party Advisory
- https://github.com/shift72/caddy-geo-ip/tagsRelease Notes
- https://caddyserver.com/v2Broken Link
- https://github.com/shift72/caddy-geo-ip/issues/4Third Party Advisory
- https://github.com/shift72/caddy-geo-ip/tagsRelease Notes
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.