XSS in Remyandrade Matching Type Test

CVE-2025-63713

Cross-Site Scripting (XSS) vulnerability in SourceCodester "MatchMaster" 1.0 allows remote attackers to inject arbitrary web script or HTML via crafted input in the custom test creation feature. The vulnerability exists because the application fails to properly sanitize user-supplied input in test titles and matching pair items before rendering them in the DOM during test execution.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (24.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-63713?
CVE-2025-63713 is a medium-severity vulnerability in Remyandrade Matching Type Test, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-11-07.
How severe is CVE-2025-63713?
Medium severity. CVSS v3 base score is 6.1 out of 10.