Vulnerability Description
The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG uploads in versions up to, and including, 2.0.45 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Creativethemes | Blocksy Companion | < 2.0.46 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/blocksy-companion/tags/2.0.45/framewoProduct
- https://plugins.trac.wordpress.org/changeset/3084198/#file18Patch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/5208529c-4ac3-42a4-82dThird Party Advisory
- https://plugins.trac.wordpress.org/browser/blocksy-companion/tags/2.0.45/framewoProduct
- https://plugins.trac.wordpress.org/changeset/3084198/#file18Patch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/5208529c-4ac3-42a4-82dThird Party Advisory
FAQ
What is CVE-2024-4487?
CVE-2024-4487 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG uploads in versions up to, and including, 2.0.45 due to insufficient input sanitization and output escap...
How severe is CVE-2024-4487?
CVE-2024-4487 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-2024-4487?
Check the references section above for vendor advisories and patch information. Affected products include: Creativethemes Blocksy Companion.