Vulnerability Description
The VK Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'vk-blocks/ancestor-page-list' block in all versions up to, and including, 1.63.0.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions 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 |
|---|---|---|
| Vektor-Inc | Vk Blocks | <= 1.63.0.1 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/vk-blocks/tags/1.63.0.1/inc/vk-blocksPatch
- https://plugins.trac.wordpress.org/browser/vk-blocks/tags/1.63.0.1/inc/vk-blocksPatch
- https://plugins.trac.wordpress.org/browser/vk-blocks/tags/1.63.0.1/inc/vk-blocksPatch
- https://plugins.trac.wordpress.org/changeset/2983202/vk-blocks/trunk/inc/vk-blocPatch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/05dd7c96-7880-44a8-a06Third Party Advisory
- https://plugins.trac.wordpress.org/browser/vk-blocks/tags/1.63.0.1/inc/vk-blocksPatch
- https://plugins.trac.wordpress.org/browser/vk-blocks/tags/1.63.0.1/inc/vk-blocksPatch
- https://plugins.trac.wordpress.org/browser/vk-blocks/tags/1.63.0.1/inc/vk-blocksPatch
- https://plugins.trac.wordpress.org/changeset/2983202/vk-blocks/trunk/inc/vk-blocPatch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/05dd7c96-7880-44a8-a06Third Party Advisory
FAQ
What is CVE-2023-5706?
CVE-2023-5706 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The VK Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'vk-blocks/ancestor-page-list' block in all versions up to, and including, 1.63.0.1 due to insufficient...
How severe is CVE-2023-5706?
CVE-2023-5706 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-2023-5706?
Check the references section above for vendor advisories and patch information. Affected products include: Vektor-Inc Vk Blocks.