Description
mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In mod_auth_openidc before version 2.4.9, there is an XSS vulnerability in when using `OIDCPreservePost On`.
References (8)
Core 8
Core References
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FZVF6BSJLRQZ7PFFR4X5JSU6KUJYNOCU/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXAWKPT5LXZSUTFSJ6IWSZC7RMYYQXQD/
Mailing List mailing-list
https://lists.debian.org/debian-lts-announce/2023/04/msg00034.html
Patch, Third Party Advisory
https://github.com/zmartzone/mod_auth_openidc/commit/00c315cb0c8ab77c67be4a2ac08a71a83ac58751
Patch, Third Party Advisory
https://github.com/zmartzone/mod_auth_openidc/commit/55ea0a085290cd2c8cdfdd960a230cbc38ba8b56
Release Notes, Third Party Advisory
https://github.com/zmartzone/mod_auth_openidc/releases/tag/v2.4.9
Patch, Third Party Advisory
https://github.com/zmartzone/mod_auth_openidc/security/advisories/GHSA-458c-7pwg-3j7j
Patch, Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html
Scores
CVSS v3
3.1
EPSS
0.0020
EPSS Percentile
41.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Details
CWE
CWE-79
Status
published
Products (3)
fedoraproject/fedora
33
fedoraproject/fedora
34
openidc/mod_auth_openidc
< 2.4.9
Published
Jul 26, 2021
Tracked Since
Feb 18, 2026