CVE-2023-50893 HIGH

CVE-2023-50893: WordPress UpSolution Core Plugin <= 8.17.4 is vulnerable to Cross Site Scripting (XSS)

Vendor Upsolution
Product Impreza – WordPress Website and WooCommerce Builder
Weakness CWE-79 · XSS
Published December 29, 2023
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in UpSolution Impreza – WordPress Website and WooCommerce Builder allows Reflected XSS.This issue affects Impreza – WordPress Website and WooCommerce Builder: from n/a through 8.17.4.

Explanation of Vulnerability in Simple Terms

02Summary

The Impreza WordPress plugin versions up to 8.17.4 contain a stored cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in the browsers of site visitors or administrators. The vulnerability requires user interaction to trigger and can affect multiple users across the site. Update the plugin immediately to patch this issue.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in visitors' browsers, stealing cookies, session tokens, or performing actions on their behalf.

Potential impact on your site

04Site Impact

Visitor accounts and admin sessions can be compromised; site reputation and user trust are at risk.

Conditions required to exploit

05Prerequisites

No authentication required. A victim must visit a page containing the attacker's injected payload.

Key dates

06Disclosure timeline

December 29, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE