CVE-2023-3971

Controller: html injection in custom login info

An HTML injection flaw was found in Controller in the user interface settings. This flaw allows an attacker to capture credentials by creating a custom login page by injecting HTML, resulting in a complete compromise.

Affected

Red Hat · Red Hat Ansible Automation Platform 2.3 for RHEL 8 · Red Hat Ansible Automation Platform 2.3 for RHEL 9 · Red Hat Ansible Automation Platform 2.4 for RHEL 8 · Red Hat Ansible Automation Platform 2.4 for RHEL 9

CVSS v3.1 NVD

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1 REDHAT

7.3 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

EPSS

0.81% chance of exploitation in the next 30 days, 56th percentile

Published

2023-10-04

Updated

2025-11-20

Proof-of-concept exploits (1)

• ashangp923/CVE-2023-39710★ · 2024-05-06

Security advisories

• https://access.redhat.com/errata/RHSA-2023:4340
• https://access.redhat.com/errata/RHSA-2023:4590
• https://access.redhat.com/security/cve/CVE-2023-3971
• https://bugzilla.redhat.com/show_bug.cgi?id=2226965

References

• CVE Record
• NVD entry

Related

• CVE-2017-7410
• CVE-2018-10097