What is CVE-2025-45661?

CVE-2025-45661 is a medium-severity vulnerability in Heavenspell Minitcg, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2025-06-18.

How severe is CVE-2025-45661?

Medium severity. CVSS v3 base score is 5.9 out of 10.

XSS in Heavenspell Minitcg

CVE-2025-45661

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.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-06-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (28.9th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000

Affected products

Heavenspell Minitcg — versions 1.3.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

ambiguous.aniyu.net/ (Product)
github.com/nekocari/miniTCG (Product)
github.com/J4cky1028/vulnerability-research/tree/main/CVE-2025-45661 (Third Party Advisory)

Frequently asked questions

What is CVE-2025-45661?: CVE-2025-45661 is a medium-severity vulnerability in Heavenspell Minitcg, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2025-06-18.
How severe is CVE-2025-45661?: Medium severity. CVSS v3 base score is 5.9 out of 10.