Vulnerability Description
The Logo Slider – Logo Carousel, Logo Showcase & Client Logo Slider Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the image alt text in all versions up to, and including, 4.9.0 due to insufficient input sanitization and output escaping in the 'logo-slider' shortcode. This makes it possible for authenticated attackers, with author level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/logo-slider-wp/tags/4.9.0/public/clas
- https://www.wordfence.com/threat-intel/vulnerabilities/id/b94f388a-c4af-4d3a-bd4
FAQ
What is CVE-2026-0609?
CVE-2026-0609 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The Logo Slider – Logo Carousel, Logo Showcase & Client Logo Slider Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the image alt text in all versions up to, and including...
How severe is CVE-2026-0609?
CVE-2026-0609 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-0609?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.