od_auth_openidc is an OpenID Certified™ authentication and authorization module for the Apache 2.x HTTP server. Versions prior to 2.4.12.2 are vulnerable to Open Redirect. When providing a logout parameter to the redirect URI, the existing code in oidc_validate_redirect_url() does not properly check for URLs that start with /\t, leading to an open redirect. This issue has been patched in version 2.4.12.2. Users unable to upgrade can mitigate the issue by configuring mod_auth_openidc to only allow redirection when the destination matches a given regular expression with OIDCRedirectURLsAllowed.
21 Nov 2024, 06:48
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/zmartzone/mod_auth_openidc/blob/v2.4.12.1/auth_openidc.conf#L975-L984 - Product | |
| References | () https://github.com/zmartzone/mod_auth_openidc/security/advisories/GHSA-q6f2-285m-gr53 - Vendor Advisory | |
| References | () https://lists.debian.org/debian-lts-announce/2023/07/msg00020.html - Mailing List | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 4.7 |
Published : 2022-12-14 18:15
Updated : 2024-11-21 06:48
NVD link : CVE-2022-23527
Mitre link : CVE-2022-23527
CVE.ORG link : CVE-2022-23527
JSON object : View
URL Redirection to Untrusted Site ('Open Redirect')