CVE-2024-10552 Flexmls® IDX Plugin <= 3.14.26 - Authenticated (Contributor+) Stored Cross-Site Scripting via API parameters
Authenticated attackers with Contributor access can inject arbitrary scripts via API parameters, leading to stored XSS execution on victim pages.
- 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-2024-10552?
CVE-2024-10552 is a medium-severity cross-site scripting vulnerability in Flexmls® IDX Plugin, published on 25 Jan 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Flexmls® IDX Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘api_key’ and 'api_secret' parameters in all versions up to, and including, 3.14.26 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. The vulnerability was partially patched in version 3.14.25.
Weakness: CWE-79
Which versions are affected by CVE-2024-10552?
How do I fix CVE-2024-10552?
No fix has been published for CVE-2024-10552 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-2024-10552 being exploited?
There is no known exploitation of CVE-2024-10552 in the wild and no public exploit code.
Sources
Also known as GHSA-4xh3-594p-88cm.