What is CVE-2022-29718?

CVE-2022-29718 is a medium-severity vulnerability in Caddyserver Caddy, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2022-06-02.

How severe is CVE-2022-29718?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2022-29718 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Open Redirect in Caddyserver Caddy

CVE-2022-29718

Caddy v2.4 was discovered to contain an open redirect vulnerability. A remote unauthenticated attacker may exploit this vulnerability to redirect users to arbitrary web URLs by tricking the victim users to click on crafted links.

Vulnerability class: Open Redirect

EPSS: 0.010 (58.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Caddyserver Caddy
N/a — versions n/a

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

Public proof-of-concept exploits

References

cve@mitre.org (Patch, Third Party Advisory, Issue Tracking)
cve@mitre.org (vendor-advisory)

Frequently asked questions

What is CVE-2022-29718?: CVE-2022-29718 is a medium-severity vulnerability in Caddyserver Caddy, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2022-06-02.
How severe is CVE-2022-29718?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2022-29718 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.