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CVE-2025-63708

19
FAUCET Score

CVE-2025-63708 is a Cross-Site Scripting (XSS) vulnerability in SourceCodester AI Font Matcher (remyandrade ai_font_matcher) that allows remote attackers to inject malicious JavaScript. This medium-severity vulnerability (CVSS 6.1) arises from improper sanitization of font family names in the webfonts API, enabling session cookie theft and account hijacking. While no public exploits or active exploitation have been observed, and community discussion is minimal, the potential for unauthorized actions remains.

Impacted Technologies

VendorProductVersion(s)CPE
2025-10-10CPE matchmatch criteria
cpe:2.3:a:remyandrade:ai_font_matcher:2025-10-10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
17.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 18th percentile among its peer group of 26,234 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / DylanDavis1/CVE-2025-64708
ExploitThird Party Advisory
sourcecodester.com / javascript/18425/ai-font-matcher-using-html-css-and-javascript-source-code.html
Product