CVE-2026-94166highCWE-79

CVE-2026-94166: high-severity vulnerability in UpSolution Core

WordPress UpSolution Core plugin <= 8.44 - Cross Site Scripting (XSS) vulnerability

Published

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.1epss 0.2%
exploitation probability
0.2%top 93% of all CVEs
observed exploitation
nono source reports it
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in UpSolution UpSolution Core us-core allows Reflected XSS.This issue affects UpSolution Core: from n/a through 8.44.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Affected products
UpSolution · UpSolution Core
Related CVEs — UpSolution Core

In the same product, most dangerous first.

CVE-2026-95610HIGHWordPress UpSolution Core plugin <= 9.3 - SQL Injection vulnerabilityEPSS 0.2%CVE-2026-24983HIGHWordPress UpSolution Core plugin <= 8.41 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%
References
https://patchstack.com/database/wordpress/plugin/us-core/vulnerability/wordpress-upsolution-core-plugin-8-44-cross-site-scripting-xss-vulnerability?_s_id=cve