Stored cross-site scripting in Angular - #VU118873
Published: December 1, 2025
Vulnerability identifier: #VU118873
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Google
Affected software:
Angular
Angular
Detailed vulnerability description
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the Angular Template Compiler. A remote user can use SVG animation elements, SVG URL or MathML attributes to permanently inject and execute arbitrary JavaScript code in victim's browser.
Remediation
Install updates from vendor's website.