SB2025022002 - Multiple vulnerabilities in Drupal

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Cross-site scripting (CVE-ID: N/A)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

2) Input validation error (CVE-ID: N/A)

The vulnerability allows a remote user to execute arbitrary code on the system.

The vulnerability exists due to the PHP Object Injection issue. A remote administrator can execute arbitrary codeo n the target system.

3) Improper access control (CVE-ID: N/A)

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

The vulnerability exists due to improper access restrictions in the core Actions system. A remote user can modify some fields using bulk actions that they do not have permission to modify on individual nodes.

Remediation

Install update from vendor's website.

References

• https://www.drupal.org/sa-core-2025-001
• https://www.drupal.org/sa-core-2025-003
• https://www.drupal.org/sa-core-2025-002