CVE-2022-3634 Contact Form 7 Database Addon < 1.2.6.5 - CSV Injection
An attacker can inject malicious formulas into CSV exports, potentially leading to code execution when the file is opened in spreadsheet software.
- 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-2022-3634?
CVE-2022-3634 is a critical code injection vulnerability in Unknown Contact Form 7 Database Addon, published on 21 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Contact Form 7 Database Addon WordPress plugin before 1.2.6.5 does not validate data when output it back in a CSV file, which could lead to CSV injection
Which versions are affected by CVE-2022-3634?
It affects 1 product.
Products include Ciphercoin Contact Form 7 Database Addon.
How do I fix CVE-2022-3634?
No fix has been published for CVE-2022-3634 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-2022-3634 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-3634 exists.
Other vulnerabilities in Unknown Contact Form 7 Database Addon
- CVE-2021-24144 Contact Form 7 Database Addon < 1.2.5.6 - CSV Injection
- CVE-2021-36886 WordPress Contact Form 7 Database Addon – CFDB7 plugin <= 1.2.5.9 - Cross-Site Request Forgery (CSRF) vulnerability
- CVE-2025-6740 Contact Form 7 Database Addon <= 1.3.1 - Unauthenticated Stored Cross-Site Scripting via tmpD Parameter
- CVE-2021-36885 Cross-site scripting in Contact Form 7 Database Addon – CFDB7 (WordPress plugin)
Sources
Also known as GHSA-c77w-6vg2-c6cj.