What is CVE-2025-50035?

CVE-2025-50035 is a medium-severity vulnerability in Cyrilg Fyrebox Quizzes, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-06-20.

How severe is CVE-2025-50035?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Cyrilg Fyrebox Quizzes

CVE-2025-50035

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CyrilG Fyrebox Quizzes fyrebox-shortcode allows Stored XSS.This issue affects Fyrebox Quizzes: from n/a through <= 3.1.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (11.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Cyrilg Fyrebox Quizzes — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-50035?: CVE-2025-50035 is a medium-severity vulnerability in Cyrilg Fyrebox Quizzes, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-06-20.
How severe is CVE-2025-50035?: Medium severity. CVSS v3 base score is 6.5 out of 10.