CVE-2025-63713

Name: CVE-2025-63713
Creator: NVD / NIST
Published: 2025-11-07T18:15:36.373+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.28%

Last modified Jun 17, 2026

CVE-2025-63713 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 0.28% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.28%

19.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Remyandrade	Matching Type Test	1.0

References

https://github.com/floccocam-cpu/CVE-Research-2025/blob/main/CVE-2025-63713/README7.mdExploit, Mitigation, Third Party Advisory
https://www.sourcecodester.com/javascript/18431/matching-type-test-using-html-css-and-javascript-source-code.htmlProduct

Timeline

Published: Nov 7, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-63713?

How severe is CVE-2025-63713?

CVE-2025-63713 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.28% probability of exploitation in the next 30 days.

How do I fix CVE-2025-63713?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-63713?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST