What is CVE-2025-63442?

CVE-2025-63442 is a medium-severity vulnerability in Nababur Simple-User-Management-System, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2025-11-03.

How severe is CVE-2025-63442?

Medium severity. CVSS v3 base score is 4.6 out of 10.

XSS in Nababur Simple-User-Management-System

CVE-2025-63442

Simple User Management System with PHP-MySQL v1.0 is vulnerable to Cross-Site Scripting (XSS) via the Profile Section. The system fails to properly sanitize user input, allowing attackers to inject and execute arbitrary JavaScript when the input is displayed in the browser

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-11-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (8.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Nababur Simple-User-Management-System — versions 1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/sanin-s1r3n/CVE-Research/blob/main/CVE-5 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-63442?: CVE-2025-63442 is a medium-severity vulnerability in Nababur Simple-User-Management-System, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2025-11-03.
How severe is CVE-2025-63442?: Medium severity. CVSS v3 base score is 4.6 out of 10.