CVE-2021-32792
XSS vulnerability when using OIDCPreservePost On in mod_auth_openidc
02 Description
XSS vulnerability when using OIDCPreservePost On in mod_auth_openidc
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.51% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 73.9% of scored records. A rank, not a probability.
- NVD base score
- 6.1 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-07-26 00:00Z5 YR AGO
- Last updated
- 2024-08-03 23:33Z2 YR AGO
- Reserved
- 2021-05-12
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Low (CVSS 3.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.1
- Document digest
- 0acf7b01905d6f07bd3094e43b816c866d4300804eef77c67d2b742be3cb1151
05 Affected products
06 References
- github.comhttps://github.com/zmartzone/mod_auth_openidc/releases/tag/v2.4.9
- github.comhttps://github.com/zmartzone/mod_auth_openidc/security/advisories/GHSA-458c-7pwg-3j7j
- github.comhttps://github.com/zmartzone/mod_auth_openidc/commit/00c315cb0c8ab77c67be4a2ac08a71a83ac58751
- github.comhttps://github.com/zmartzone/mod_auth_openidc/commit/55ea0a085290cd2c8cdfdd960a230cbc38ba8b56
- lists.fedoraproject.orgFEDORA-2021-e3017c538ahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FZVF6BSJLRQZ7PFFR4X5JSU6KUJYNOCU/
- lists.fedoraproject.orgFEDORA-2021-17f5cedf66https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXAWKPT5LXZSUTFSJ6IWSZC7RMYYQXQD/
- www.oracle.comhttps://www.oracle.com/security-alerts/cpuapr2022.html
- lists.debian.org[debian-lts-announce] 20230430 [SECURITY] [DLA 3409-1] libapache2-mod-auth-openidc security updatehttps://lists.debian.org/debian-lts-announce/2023/04/msg00034.html
07 Fixed in
AlmaLinux 8
- cjose Fixed in 0.6.1-2.module_el8.6.0+2868+44838709
- cjose-devel Fixed in 0.6.1-2.module_el8.6.0+2868+44838709
- mod_auth_openidc Fixed in 2.3.7-11.module_el8.6.0+2868+44838709
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- cjose Fixed in 0.6.1-2.module_el8.6.0+2868+44838709
- cjose-devel Fixed in 0.6.1-2.module_el8.6.0+2868+44838709
- mod_auth_openidc Fixed in 2.3.7-11.module_el8.6.0+2868+44838709
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- libapache2-mod-auth-openidc Fixed in 2.4.9-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- libapache2-mod-auth-openidc Fixed in 2.4.9-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- libapache2-mod-auth-openidc Fixed in 2.4.9-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- libapache2-mod-auth-openidc No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- libapache2-mod-auth-openidc No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.