CVE-2025-54693 WordPress Form Block Plugin <= 1.5.5 - Arbitrary File Upload Vulnerability
Attackers can upload malicious web shells to the server via the Form Block plugin, leading to remote code execution.
- 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-2025-54693?
CVE-2025-54693 is a critical vulnerability in epiphyt Form Block, published on 14 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unrestricted Upload of File with Dangerous Type vulnerability in epiphyt Form Block form-block allows Upload a Web Shell to a Web Server.This issue affects Form Block: from n/a through <= 1.5.5.
Weakness: CWE-434
Which versions are affected by CVE-2025-54693?
How do I fix CVE-2025-54693?
No fix has been published for CVE-2025-54693 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-54693 being exploited?
There is no known exploitation of CVE-2025-54693 in the wild and no public exploit code.
Sources
Also known as GHSA-3274-pvqm-8xhj.