SB2023012534 - Multiple vulnerabilities in Jenkins GitHub Pull Request Builder plugin



SB2023012534 - Multiple vulnerabilities in Jenkins GitHub Pull Request Builder plugin

Published: January 25, 2023

Security Bulletin ID SB2023012534
Severity
Medium
Patch available
NO
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 33% Low 67%
  • 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.