mod_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.
References
Link | Resource |
---|---|
https://github.com/zmartzone/mod_auth_openidc/security/advisories/GHSA-q6f2-285m-gr53 | Third Party Advisory |
https://github.com/zmartzone/mod_auth_openidc/blob/v2.4.12.1/auth_openidc.conf#L975-L984 | Exploit Third Party Advisory |
Configurations
Information
Published : 2022-12-14 10:15
Updated : 2022-12-16 12:50
NVD link : CVE-2022-23527
Mitre link : CVE-2022-23527
JSON object : View
CWE
CWE-601
URL Redirection to Untrusted Site ('Open Redirect')
Products Affected
zmartzone
- mod_auth_openidc