CVE-2025-45661

Medium

Published: 18 June 2025

Published

18 June 2025

Modified

02 July 2025

KEV Added

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Patch

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CVSS Score v3.1 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Score 0.0019 41.2th percentile

Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-45661 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Heavenspell Minitcg. Its CVSS base score is 5.9 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 41.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

🇪🇺 ENISA EUVD: EUVD-2025-18628

Vulnerability details

A cross-site scripting (XSS) vulnerability in miniTCG v1.3.1 beta allows attackers to execute abritrary web scripts or HTML via injecting a crafted payload into the id parameter at /members/edit.php.

CWE(s): CWE-79

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access

Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.

attack.mitre.org →

T1059.007 JavaScript Execution

Adversaries may abuse various implementations of JavaScript for execution.

attack.mitre.org →

Why these techniques?

XSS vulnerability in public-facing web application (miniTCG /members/edit.php) enables exploitation for initial access (T1190) and execution of arbitrary JavaScript in victim browsers (T1059.007).