CVE-2026-105881: medium-severity vulnerability in ThemeGrill User Registration
WordPress User Registration plugin <= 5.2.8 - Cross Site Scripting (XSS) vulnerability
Published
10Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5
exploitation probability
—
observed exploitation
nono source reports it
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-2026-96334MEDIUMWordPress User Registration plugin <= 5.2.7 - Broken Access Control vulnerabilityEPSS 0.1%CVE-2026-109699MEDIUMWordPress User Registration plugin <= 5.2.8 - Broken Access Control vulnerabilityEPSS —CVE-2026-106598MEDIUMWordPress User Registration plugin <= 5.2.8 - Sensitive Data Exposure vulnerabilityEPSS —CVE-2026-103076MEDIUMWordPress User Registration plugin <= 5.2.8 - Cross Site Request Forgery (CSRF) vulnerabilityEPSS —CVE-2026-106597MEDIUMWordPress User Registration plugin <= 5.2.8 - Broken Access Control vulnerabilityEPSS —