Rewterz Threat Advisory – Multiple Jenkins OpenID Plugin Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2023-24446 CVSS:5.4

Jenkins OpenID Plugin is vulnerable to cross-site request forgery, caused by improper validation of user-supplied input. By persuading an authenticated user to visit a malicious Web site, a remote attacker could send a malformed HTTP request to trick users into logging in to the attacker’s account. An attacker could exploit this vulnerability to perform cross-site scripting attacks, Web cache poisoning, and other malicious activities.

CVE-2023-24444 CVSS:8.8

Jenkins OpenID Plugin could allow a remote attacker to bypass security restrictions, caused by not invalidate the existing session on login. By utilize social engineering attack techniques, an attacker could exploit this vulnerability to gain administrator access to Jenkins.

CVE-2023-24445 CVSS:5.4

Jenkins OpenID Plugin could allow a remote attacker to conduct phishing attacks, caused by an open redirect vulnerability. An attacker could exploit this vulnerability using a specially-crafted URL to redirect a victim to arbitrary Web sites.

Impact

• Security Bypass
• Unauthorized Access

Indicators Of Compromise

CVE

• CVE-2023-24446
• CVE-2023-24444
• CVE-2023-24445

Affected Vendors

Jenkins

Affected Products

• Jenkins OpenID Plugin 2.4

Remediation

Refer to Jenkins Security Advisory for patch, upgrade or suggested workaround information.

Jenkins Security Advisory