CVE-2023-5252 FareHarbor for WordPress <= 3.6.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
Authenticated attackers can inject arbitrary scripts via shortcodes, leading to script execution when users view affected 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-2023-5252?
CVE-2023-5252 is a medium-severity cross-site scripting vulnerability in FareHarbor for WordPress, published on 30 Oct 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The FareHarbor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shortcodes in versions up to, and including, 3.6.7 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.
Which versions are affected by CVE-2023-5252?
It affects 1 product.
Products include Fareharbor Fareharbor.
How do I fix CVE-2023-5252?
No fix has been published for CVE-2023-5252 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-2023-5252 being exploited?
There is no known exploitation of CVE-2023-5252 in the wild and no public exploit code.
Other vulnerabilities in FareHarbor for WordPress
Sources
Also known as GHSA-67w3-cv99-6qhq.