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

2026-07-09 20:55

Athiwat Tiprasaharn (Jitlada)

Strategic Overview

Status

Patched in 5.5.4

Affected PluginLogo Slider WP – Responsive Logo Carousel, Logo Gallery & Logo Showcase

Affected Version<= 5.5

CVSS6.4Medium

CVECVE-2026-13247

View all Logo Slider WP – Responsive Logo Carousel, Logo Gallery & Logo Showcase vulnerabilities

Vulnerability Overview

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.

Technical Analysis

REMEDIATION: Update to version 5.5.4, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) 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.

External References

https://www.cve.org/CVERecord?id=CVE-2026-13247 https://www.wordfence.com/threat-intel/vulnerabilities/id/dd321fd7-1f3a-4d1c-b832-69423a35fad5

CVSS Vector

6.4

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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