Open redirect in Caddy - CVE-2022-28923

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Main Vulnerability Database Vulnerabilities #VU79935

Open redirect in Caddy - CVE-2022-28923

Published: August 24, 2023


Vulnerability identifier: #VU79935
CSH Severity: Low
CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-28923
CWE-ID: CWE-601
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.


Affected software

Caddy
Fedora
caddy

How to mitigate CVE-2022-28923

Install updates from vendor's website.

Caddy - update to 2.5.0
caddy - update to 2.6.4-1.el9

External References

Related Security Bulletins