How severe is CVE-2026-18501?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Stiofansisland Userswp – Front-end Login Form, User Registration, Profile & Members Directory Plugin For Wp

CVE-2026-18501

The UsersWP – Front-end login form, User Registration, User Profile & Members Directory plugin for WP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Badge Widget Variable Substitution in all versions up to, and inclu…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Stiofansisland Userswp – Front-end Login Form, User Registration, Profile & Members Directory Plugin For Wp — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-18501?: CVE-2026-18501 is a medium-severity vulnerability in Stiofansisland Userswp – Front-end Login Form, User Registration, Profile & Members Directory Plugin For Wp, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-08-06.
How severe is CVE-2026-18501?: Medium severity. CVSS v3 base score is 6.4 out of 10.