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CVE-2026-11591— Widgets for Google Reviews <= 13.3 - Authenticated (Editor+) Stored Cross-Site Scripting via 'fomo-title' and 'fomo-text' Parameters

Quick assessment

Affected
trustindex Widgets 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.

trustindex widgets for google reviews是trustindex公司开源的一个展示Google评论的WordPress小工具。 trustindex Widgets for Google Reviews 13.3及之前版本存在跨站脚本漏洞，该漏洞源于对管理员设置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（具有编辑器及以上权限）在页面中注入任意Web脚本，当用户访问这些页面时脚本会执行。

CVSS 4.4 · Medium EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1059.001 · PowerShell

Affected Version Matrix 1

VendorProduct Version RangeStatus
trustindex Widgets for Google Reviews ≤ 13.3 affected
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I. Basic Information for CVE-2026-11591

Vulnerability Information
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Vulnerability Title
Widgets for Google Reviews <= 13.3 - Authenticated (Editor+) Stored Cross-Site Scripting via 'fomo-title' and 'fomo-text' Parameters
Source: CVE Program / CVE List V5
Vulnerability Description
The Widgets for Google Reviews plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 13.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/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
trustindex Widgets for Google Reviews 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
trustindex widgets for google reviews是trustindex公司开源的一个展示Google评论的WordPress小工具。 trustindex Widgets for Google Reviews 13.3及之前版本存在跨站脚本漏洞，该漏洞源于对管理员设置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（具有编辑器及以上权限）在页面中注入任意Web脚本，当用户访问这些页面时脚本会执行。
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
trustindex Widgets for Google Reviews 0 ~ 13.3 -

II. Public POCs for CVE-2026-11591

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III. Intelligence Information for CVE-2026-11591

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Patches & Fixes for CVE-2026-11591 (1)

IV. Related Vulnerabilities

Same product: Widgets for Google Reviews
Same vendor: trustindex
Same weakness: CWE-79

V. Comments for CVE-2026-11591

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