SB2025120311 - Multiple vulnerabilities in Mautic

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Arbitrary file upload (CVE-ID: CVE-2025-13827)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload within the GrapesJS Builder. A remote user can upload a malicious file and execute it on the server.

2) Improper access control (CVE-ID: CVE-2025-13828)

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

The vulnerability exists due to improper access restrictions. A remote user can install and uninstall composer packages to gain elevated privileges on the system.

Remediation

Install update from vendor's website.

References

• https://github.com/mautic/mautic/security/advisories/GHSA-5xw2-57jx-pgjp
• https://github.com/mautic/mautic/security/advisories/GHSA-3fq7-c5m8-g86x