CVE-2025-26996 WordPress Sign-up Sheets plugin <= 2.3.0.1 - Shortcode Injection vulnerability
Attackers can inject malicious code via shortcodes in the Sign-up Sheets plugin, potentially executing arbitrary commands on the WordPress site.
- 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-2025-26996?
CVE-2025-26996 is a medium-severity code injection vulnerability in Fetch Designs Sign-up Sheets, published on 15 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper Control of Generation of Code ('Code Injection') vulnerability in Fetch Designs Sign-up Sheets sign-up-sheets allows Code Injection.This issue affects Sign-up Sheets: from n/a through <= 2.3.0.1.
Weakness: CWE-94
Which versions are affected by CVE-2025-26996?
How do I fix CVE-2025-26996?
No fix has been published for CVE-2025-26996 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-2025-26996 being exploited?
There is no known exploitation of CVE-2025-26996 in the wild and no public exploit code.
Sources
Also known as GHSA-88m8-cgv4-46m9.