CVE-2022-4447 Fontsy <= 1.8.6 - Multiple Unauthenticated SQLi
Unauthenticated attackers can exploit SQL injection in the Fontsy WordPress plugin to read or modify database contents.
- 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-2022-4447?
CVE-2022-4447 is a critical SQL injection vulnerability in Unknown Fontsy, published on 16 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Fontsy WordPress plugin through 1.8.6 does not properly sanitize and escape a parameter before using it in a SQL statement via an AJAX action available to unauthenticated users, leading to a SQL injection.
Which versions are affected by CVE-2022-4447?
It affects 1 product.
Products include Fontsy Project Fontsy.
How do I fix CVE-2022-4447?
No fix has been published for CVE-2022-4447 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2022-4447 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-4447 exists.
Public exploit code: 1 Nuclei template.
Sources
Also known as GHSA-xjg5-j24f-8p55.