Vulnerability Description
The Thumbnail Slider With Lightbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Image Title field in versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| I13Websolution | Thumbnail Slider With Lightbox | 1.0 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&oldProduct
- https://wordpress.org/plugins/wp-responsive-slider-with-lightbox/Product
- https://www.wordfence.com/threat-intel/vulnerabilities/id/547c425d-8b0f-4e65-8b8Third Party Advisory
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&oldProduct
- https://wordpress.org/plugins/wp-responsive-slider-with-lightbox/Product
- https://www.wordfence.com/threat-intel/vulnerabilities/id/547c425d-8b0f-4e65-8b8Third Party Advisory
FAQ
What is CVE-2023-5621?
CVE-2023-5621 is a vulnerability with a CVSS score of 4.4 (MEDIUM). The Thumbnail Slider With Lightbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Image Title field in versions up to, and including, 1.0 due to insufficient input sanitizat...
How severe is CVE-2023-5621?
CVE-2023-5621 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-5621?
Check the references section above for vendor advisories and patch information. Affected products include: I13Websolution Thumbnail Slider With Lightbox.