CVE-2026-13247 Logo Slider <= 5.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'lgx_tooltip_position' Parameter
Authenticated attackers can inject arbitrary scripts via the tooltip position parameter, executing code in victim browsers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-13247?
CVE-2026-13247 is a medium-severity cross-site scripting vulnerability in logichunt Logo Slider WP – Responsive Logo Carousel, Logo Gallery & Logo Showcase, published on 10 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2026-13247?
How do I fix CVE-2026-13247?
No fix has been published for CVE-2026-13247 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-13247 being exploited?
There is no known exploitation of CVE-2026-13247 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-j5hg-6jfj-8wjc.