CVE-2025-13133 Simple User Import Export <= 1.1.7 - Authenticated (Admin+) CSV Injection
Administrators can inject malicious formulas into exported CSV files, leading to code execution when opened locally.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-13133?
CVE-2025-13133 is a medium-severity code injection vulnerability in vaniivan Simple User Import Export, published on 18 Nov 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Simple User Import Export plugin for WordPress is vulnerable to CSV Injection in all versions up to, and including, 1.1.7 via the 'Import/export users' function. This makes it possible for authenticated attackers, with Administrator-level access and above, to embed untrusted input into exported CSV files, which can result in code execution when these files are downloaded and opened on a local system with a vulnerable configuration
Weakness: CWE-1236
Which versions are affected by CVE-2025-13133?
How do I fix CVE-2025-13133?
No fix has been published for CVE-2025-13133 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-2025-13133 being exploited?
There is no known exploitation of CVE-2025-13133 in the wild and no public exploit code.
Sources
Also known as GHSA-fmjc-6x9q-54mf.