Vulnerability · Published Sep 4, 2024 · Assigned by Wordfence
CVE-2024-8318Attributes for Blocks <= 1.0.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via attributesForBlocks Parameter
Medium 6.4
In plain English
A medium-severity cross-site scripting in Attributes for Blocks from skadev. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Official description
The Attributes for Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘attributesForBlocks’ parameter in all versions up to, and including, 1.0.6 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| skadev | Attributes for Blocks | 0 – through 1.0.6 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a0101dd1-a9cb-4b9c-8299-9b808d7e1912?source=cve
- https://plugins.trac.wordpress.org/browser/attributes-for-blocks/trunk/attributes-for-blocks.php#L246
- https://wordpress.org/plugins/attributes-for-blocks/#developers
- https://plugins.trac.wordpress.org/browser/attributes-for-blocks/trunk/attributes-for-blocks.php#L96
- https://plugins.trac.wordpress.org/changeset?old_path=%2Fattributes-for-blocks&old=3066420&new_path=%2Fattributes-for-blocks&new=3144730&sfp_email=&sfph_mail=