SB2025012966 - Cross-site scripting in Twig
Published: January 29, 2025 Updated: May 20, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Cross-site scripting (CVE-ID: CVE-2025-24374)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to modify rendered output.
The vulnerability exists due to improper output neutralization in the null coalesce operator handling when rendering templates that use the ?? operator. A remote attacker can supply a crafted left-side expression value to modify rendered output.
User interaction is required to process the crafted content.
Remediation
Install update from vendor's website.