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CVE-2026-15739— Rich Showcase for Google Reviews <= 6.9.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'pagination' Shortcode Attribute

Quick assessment

Affected
widgetpack Rich Showcase for Google Reviews
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress Rich Showcase for Google Reviews是WordPress基金会的一款展示Google评论的展示插件。 WordPress Rich Showcase for Google Reviews 6.9.9及之前版本存在跨站脚本漏洞，该漏洞源于对'pagination' Shortcode Attribute的输入清理和输出转义不足，可能导致经过身份验证的攻击者（具有投稿者级别及以上权限）在页面中注入任意Web脚本，当用户访问被注入的页面时脚本将执行。

CVSS 6.4 · Medium EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript

Affected Version Matrix 1

VendorProduct Version RangeStatus
widgetpack Rich Showcase for Google Reviews ≤ 6.9.9 affected
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I. Basic Information for CVE-2026-15739

Vulnerability Information
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Vulnerability Title
Rich Showcase for Google Reviews <= 6.9.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'pagination' Shortcode Attribute
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Rich Showcase for Google Reviews 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Rich Showcase for Google Reviews是WordPress基金会的一款展示Google评论的展示插件。 WordPress Rich Showcase for Google Reviews 6.9.9及之前版本存在跨站脚本漏洞，该漏洞源于对'pagination' Shortcode Attribute的输入清理和输出转义不足，可能导致经过身份验证的攻击者（具有投稿者级别及以上权限）在页面中注入任意Web脚本，当用户访问被注入的页面时脚本将执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
widgetpack Rich Showcase for Google Reviews 0 ~ 6.9.9 -

II. Public POCs for CVE-2026-15739

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III. Intelligence Information for CVE-2026-15739

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Patches & Fixes for CVE-2026-15739 (4)

Security Blog Posts for CVE-2026-15739 (1)

Other References for CVE-2026-15739 (1)

IV. Related Vulnerabilities

Same product: Rich Showcase for Google Reviews
Same vendor: widgetpack
Same weakness: CWE-79

V. Comments for CVE-2026-15739

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