CVE-2024-2392 Blocksy Companion <= 2.0.31 - Authenticated (Contributor+) Stored Cross-Site Scripting
Authenticated contributors can inject arbitrary scripts via the Newsletter widget, leading to stored XSS execution for other users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-2392?
CVE-2024-2392 is a medium-severity cross-site scripting vulnerability in creativethemeshq Blocksy Companion, published on 22 Mar 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Newsletter widget in all versions up to, and including, 2.0.31 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.
Weakness: CWE-79
Which versions are affected by CVE-2024-2392?
It affects 1 product.
Products include Creativethemes Blocksy Companion.
How do I fix CVE-2024-2392?
No fix has been published for CVE-2024-2392 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2024-2392 being exploited?
There is no known exploitation of CVE-2024-2392 in the wild and no public exploit code.
Other vulnerabilities in creativethemeshq Blocksy Companion
- CVE-2024-4487 Blocksy Companion <= 2.0.45 - Authenticated (Contributor+) Stored Cross-Site Scripting via SVG Uploads
- CVE-2023-23898 WordPress Blocksy Companion Plugin <= 1.8.67 is vulnerable to Cross Site Scripting (XSS)
- CVE-2024-31932 WordPress Blocksy Companion plugin <= 2.0.28 - Cross Site Request Forgery (CSRF) vulnerability
- CVE-2024-35633 WordPress Blocksy Companion plugin <= 2.0.42 - Server Side Request Forgery (SSRF) vulnerability
- CVE-2023-1911 Blocksy Companion < 1.8.82 - Subscriber+ Draft Post Access
Sources
Also known as GHSA-vq44-9mcp-gv3x.