CVE-2025-15463 Advanced Custom Fields: Extended <= 0.9.2.3 - Unauthenticated Arbitrary Shortcode Execution
Unauthenticated attackers can execute arbitrary shortcodes in the Advanced Custom Fields: Extended WordPress plugin due to improper validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-15463?
CVE-2025-15463 is a medium-severity code injection vulnerability in hwk-fr Advanced Custom Fields: Extended, published on 12 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The The Advanced Custom Fields: Extended plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 0.9.2.3. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.
Weakness: CWE-94
Which versions are affected by CVE-2025-15463?
How do I fix CVE-2025-15463?
No fix has been published for CVE-2025-15463 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2025-15463 being exploited?
There is no known exploitation of CVE-2025-15463 in the wild and no public exploit code.
Sources
Also known as GHSA-7qqg-rvf9-85ww.