CVE-2026-15739
Received Received - Intake

Stored XSS in Rich Showcase for Google Reviews WordPress Plugin

Publication date: 2026-07-24

Last updated on: 2026-07-24

Assigner: Wordfence

Description
The Rich Showcase for Google Reviews plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'pagination' Shortcode Attribute in all versions up to, and including, 6.9.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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Meta Information

Published
2026-07-24
Last Modified
2026-07-24
Generated
2026-07-24
AI Q&A
2026-07-24
EPSS Evaluated
N/A
NVD
CVE-2026-15739
EUVD
EUVD-2026-48527

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
rich_showcase rich_showcase_for_google_reviews to 6.9.9 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a Stored Cross-Site Scripting (XSS) vulnerability in the Rich Showcase for Google Reviews WordPress plugin. It allows authenticated attackers with contributor-level access or higher to inject malicious scripts via the 'pagination' shortcode attribute. The issue arises from insufficient input sanitization and output escaping, enabling script execution when users view affected pages.

Detection Guidance

Since this is a WordPress plugin vulnerability, check for the Rich Showcase for Google Reviews plugin versions up to 6.9.9. Use commands like 'wp plugin list' in WordPress CLI or inspect the plugin files for the 'pagination' shortcode attribute. Review server logs for suspicious script injections in pages.

Impact Analysis

An attacker could steal user sessions, redirect users to malicious sites, or deface your website. It may also allow unauthorized actions on behalf of users if combined with other vulnerabilities. The impact depends on the attacker's goals and the site's user base.

Compliance Impact

This vulnerability could lead to data breaches, exposing user data and violating privacy regulations like GDPR or HIPAA. Non-compliance may result in fines or legal consequences if user data is compromised through the injected scripts.

Mitigation Strategies

Update the Rich Showcase for Google Reviews plugin to the latest version beyond 6.9.9. Remove or disable the plugin if updates are unavailable. Restrict contributor-level access to prevent unauthorized script injections. Monitor pages for unexpected script changes.

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