CVE-2026-13247

medium

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.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/dd321fd7-1f3a-4d1c-b832-69423a35fad5?source=cve

https://plugins.trac.wordpress.org/changeset?reponame=&old=3601263%40logo-slider-wp&new=3601263%40logo-slider-wp

https://plugins.trac.wordpress.org/browser/logo-slider-wp/trunk/public/partials/view-controller.php#L66

https://plugins.trac.wordpress.org/browser/logo-slider-wp/trunk/public/partials/template/view-default.php#L43

https://plugins.trac.wordpress.org/browser/logo-slider-wp/trunk/admin/class-logo-slider-wp-admin.php#L996

Details

Source: Mitre, NVD

Published: 2026-07-10

Updated: 2026-07-10

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.4

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

Severity: Medium

EPSS

EPSS: 0.00331