Vulnerability · Published Mar 25, 2026 · Assigned by Patchstack

CVE-2026-24983WordPress UpSolution Core plugin <= 8.41 - Reflected Cross Site Scripting (XSS) vulnerability

High 7.1

In plain English

A high-severity cross-site scripting in UpSolution Core from UpSolution. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.2%top 91.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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 <= 8.41.

Affected products (as reported)

VendorProductVersions
UpSolution UpSolution Core 0 – through 8.41

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

References