SB2024082034 - Multiple vulnerabilities in Umbraco CMS

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Improper access control (CVE-ID: CVE-2024-43377)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can gain access to few unintended endpoints.

2) Information Exposure Through an Error Message (CVE-ID: CVE-2024-43376)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to some endpoints in the Management API can return stack trace information. A remote user can gain unauthorized access to sensitive information on the system.

Remediation

Install update from vendor's website.

References

• https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-hrww-x3fq-xcvh
• https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-77gj-crhp-3gvx