CVE-2024-1767: Blocksy <= 2.0.26 - Authenticated (Contributor+) Stored Cross-Site Scripting
The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's blocks in all versions up to, and including, 2.0.26 due to insufficient input sanitization and output escaping on user supplied attributes like 'className' and 'radius'. 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2024-1767?
CVE-2024-1767 has a high severity rating due to its potential for Stored Cross-Site Scripting attacks.
How do I fix CVE-2024-1767?
To fix CVE-2024-1767, update the Blocksy theme to version 2.0.27 or later, which includes necessary security patches.
Which versions are affected by CVE-2024-1767?
CVE-2024-1767 affects all versions of the Blocksy theme up to and including 2.0.26.
What types of attacks can exploit CVE-2024-1767?
CVE-2024-1767 can be exploited to perform Stored Cross-Site Scripting attacks, allowing attackers to execute arbitrary scripts in the context of the user's session.
Who is impacted by CVE-2024-1767?
Users of the Blocksy theme for WordPress who are using affected versions may be impacted by CVE-2024-1767.