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CVE-2024-21497

Date: February 17, 2024

All 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.

Severity Score

Related Resources (7)

https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy
github.com/greenpau/caddy-security
https://github.com/advisories/GHSA-8hp3-rmr7-xh88
https://blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/
https://nvd.nist.gov/vuln/detail/CVE-2024-21497
https://github.com/greenpau/caddy-security/issues/268
https://www.mend.io/vulnerability-database/CVE-2024-21497

Severity Score

Weakness Type (CWE)

URL Redirection to Untrusted Site ('Open Redirect')

CWE-601

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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