CVE-2026-13247: Logo Slider <= 5.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'lgx_tooltip_position' Parameter
The Logo Slider – Logo Carousel, Client Logo Slider & Brand Showcase for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'lgxtooltipposition' 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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-13247?
CVE-2026-13247 has a medium severity rating of 6.4.
How do I fix CVE-2026-13247?
To fix CVE-2026-13247, update the Logo Slider plugin to version 5.6 or later.
What type of vulnerability is CVE-2026-13247?
CVE-2026-13247 is a Stored Cross-Site Scripting (XSS) vulnerability.
Who is affected by CVE-2026-13247?
Users of the Logo Slider plugin for WordPress, particularly those with Contributor or higher roles, are affected by CVE-2026-13247.
What is the cause of CVE-2026-13247?
CVE-2026-13247 is caused by insufficient input sanitization and output escaping in the 'lgx_tooltip_position' parameter.