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CVE-2026-13247— Logo Slider <= 5.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'lgx_tooltip_position' Parameter

Quick assessment

Affected
logichunt Logo Slider WP – Responsive Logo Carousel, Logo Gallery & Logo Showcase
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 Logo Slider是WordPress基金会的一款Logo滑块组件。 WordPress Logo Slider 5.5及之前版本存在跨站脚本漏洞，该漏洞源于对 'lgx_tooltip_position' 参数的输入清理和输出转义不当，容易受到存储型跨站脚本攻击，可能导致经身份验证的攻击者（具有贡献者级别及以上权限）在页面中注入任意Web脚本，当用户访问受影响的页面时脚本会执行。

CVSS 6.4 · Medium EPSS 0.33% · P24

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
logichunt Logo Slider WP – Responsive Logo Carousel, Logo Gallery & Logo Showcase ≤ 5.5 affected
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I. Basic Information for CVE-2026-13247

Vulnerability Information
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Vulnerability Title
Logo Slider <= 5.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'lgx_tooltip_position' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Logo Slider – Logo Carousel, Client Logo Slider & Brand Showcase for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'lgx_tooltip_position' parameter in all versions up to, and including, 5.5 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 Logo Slider 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Logo Slider是WordPress基金会的一款Logo滑块组件。 WordPress Logo Slider 5.5及之前版本存在跨站脚本漏洞，该漏洞源于对 'lgx_tooltip_position' 参数的输入清理和输出转义不当，容易受到存储型跨站脚本攻击，可能导致经身份验证的攻击者（具有贡献者级别及以上权限）在页面中注入任意Web脚本，当用户访问受影响的页面时脚本会执行。
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
logichunt Logo Slider WP – Responsive Logo Carousel, Logo Gallery & Logo Showcase 0 ~ 5.5 -

II. Public POCs for CVE-2026-13247

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III. Intelligence Information for CVE-2026-13247

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Patches & Fixes for CVE-2026-13247 (2)

Vendor Advisories for CVE-2026-13247 (1)

IV. Related Vulnerabilities

Same vendor: logichunt
Same weakness: CWE-79

V. Comments for CVE-2026-13247

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