CVE-2025-63713

6.1 mediumEPSS 0.4%

Medium (6.1) in remyandrade matching type test. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2025-11-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

remyandrade:matching_type_test

References

https://github.com/floccocam-cpu/CVE-Research-2025/blob/main/CVE-2025-63713/README7.md
https://www.sourcecodester.com/javascript/18431/matching-type-test-using-html-css-and-javascript-source-code.html

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