CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
Lifecycle Timeline
3Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in richplugins Rich Showcase for Google Reviews widget-google-reviews allows Stored XSS.This issue affects Rich Showcase for Google Reviews: from n/a through <= 6.9.4.3.
Analysis
A Stored Cross-Site Scripting (XSS) vulnerability exists in the Rich Showcase for Google Reviews widget (richplugins plugin) affecting versions through 6.9.4.3, where improper input neutralization during web page generation allows authenticated attackers with high privileges to inject malicious scripts that execute in users' browsers. An attacker with administrative or plugin configuration access can store XSS payloads that will be executed for any user viewing the affected widget, potentially leading to session hijacking, credential theft, or defacement. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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EUVD-2026-11850