CVE-2026-105882: medium-severity vulnerability in ThemeGrill User Registration
WordPress User Registration plugin <= 5.2.8 - Cross Site Scripting (XSS) vulnerability
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.1%
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeGrill User Registration user-registration allows Stored XSS.This issue affects User Registration: from n/a through 5.2.8.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Affected products
ThemeGrill · User RegistrationRelated CVEs — ThemeGrill User Registration
In the same product, most dangerous first.
CVE-2026-25425HIGHWordPress User Registration plugin <= 5.1.2 - Broken Access Control vulnerabilityEPSS 0.4%CVE-2026-119522MEDIUMWordPress User Registration plugin <= 5.3.1 - Broken Access Control vulnerabilityEPSS 0.3%CVE-2026-25467MEDIUMWordPress User Registration plugin <= 5.3.0 - Content Injection vulnerabilityEPSS 0.3%CVE-2026-124258MEDIUMWordPress User Registration plugin <= 5.3.1 - Broken Access Control vulnerabilityEPSS 0.2%CVE-2026-120840MEDIUMWordPress User Registration plugin <= 5.3.0 - Broken Access Control vulnerabilityEPSS 0.2%CVE-2026-25450MEDIUMWordPress User Registration plugin <= 5.3.0 - Broken Access Control vulnerabilityEPSS 0.2%