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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.

PUBLISHED Reserved 2026-06-24 | Published 2026-07-10 | Updated 2026-07-10 | Assigner Wordfence




MEDIUM: 6.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

Default status
unaffected

Any version
affected

Timeline

2026-06-25:Vendor Notified
2026-07-09:Disclosed

Credits

Athiwat Tiprasaharn (Jitlada) finder

Itthidej Aramsri (Boeing777) finder

References

www.wordfence.com/...-1f3a-4d1c-b832-69423a35fad5?source=cve

plugins.trac.wordpress.org/...ials/template/view-default.php

plugins.trac.wordpress.org/...c/partials/view-controller.php

plugins.trac.wordpress.org/...class-logo-slider-wp-admin.php

plugins.trac.wordpress.org/...p&new=3601263%40logo-slider-wp

cve.org (CVE-2026-13247)

nvd.nist.gov (CVE-2026-13247)

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