CVE-2024-21497

MEDIUM 5.4

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

Versions of the package github.com/greenpau/caddy-security are vulnerable to Open Redirect via the redirect_url parameter. An attacker could perform a phishing attack and trick users into visiting a malicious website by crafting a convincing URL with this parameter. To exploit this vulnerability, the user must take an action, such as clicking on a portal button or using the browser’s back button, to trigger the redirection.

CWE	CWE-601
Vendor	n/a
Product	github.com/greenpau/caddy-security
Published	Feb 17, 2024
Last Updated	Mar 3, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

n/a / github.com/greenpau/caddy-security

0 < *

References

NVD ↗ CVE.org ↗ EPSS Data ↗

security.snyk.io: https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGREENPAUCADDYSECURITY-6249861 github.com: https://github.com/greenpau/caddy-security/issues/268 blog.trailofbits.com: https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/

Credits

Maciej Domanski Travis Peters David Pokora