CVE-2025-63708: Cross-Site Scripting (XSS) vulnerability exists in SourceCodester AI Font Matcher (nid=18425, 2025-10-10) that allows…
CVE-2025-63708 · Severity: medium · CVSS 6.1 · Published 2025-11-17
Cross-Site Scripting (XSS) vulnerability exists in SourceCodester AI Font Matcher (nid=18425, 2025-10-10) that allows remote attackers to execute arbitrary JavaScript in victims' browsers. The vulnerability occurs in the webfonts API handling mechanism where font family names are not properly sanitized. An attacker can intercept fetch requests to the webfonts endpoint and inject malicious JavaScript payloads through font family names, resulting in session cookie theft, account hijacking, and unauthorized actions performed on behalf of authenticated users. The vulnerability can be exploited by injecting a fetch hook that returns controlled font data containing malicious scripts.
No. Junglewise Threat Intelligence has no report of CVE-2025-63708 being exploited in the wild.
How severe is CVE-2025-63708?
Medium severity, with a CVSS score of 6.1, published 17 November 2025.
Which products and versions are affected?
Remyandrade Ai Font Matcher. The advisory does not name versions.
Is there a fix for CVE-2025-63708?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-63708?
Check whether you run Remyandrade Ai Font Matcher. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.