SB2023012534 - Multiple vulnerabilities in Jenkins GitHub Pull Request Builder plugin
Published: January 25, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2023-24436)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the affected plugin does not perform a permission check in an HTTP endpoint. A remote user can gain unauthorized access to sensitive information on the system.
2) Cross-site request forgery (CVE-ID: CVE-2023-24434)
The vulnerability allows a remote attacker to perform cross-site request forgery attacks.
The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.
3) Improper access control (CVE-ID: CVE-2023-24435)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the affected plugin does not perform permission checks in methods implementing form validation. A remote user can connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.