CVE-2022-0656 uDraw < 3.3.3 - Unauthenticated Arbitrary File Access
Unauthenticated attackers can read arbitrary files on the web server via the uDraw WordPress plugin's AJAX action.
- 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-2022-0656?
CVE-2022-0656 is a high-severity path traversal vulnerability in Unknown Web To Print Shop : uDraw, published on 25 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Web To Print Shop : uDraw WordPress plugin before 3.3.3 does not validate the url parameter in its udraw_convert_url_to_base64 AJAX action (available to both unauthenticated and authenticated users) before using it in the file_get_contents function and returning its content base64 encoded in the response. As a result, unauthenticated users could read arbitrary files on the web server (such as /etc/passwd, wp-config.php etc)
Weakness: CWE-552
Which versions are affected by CVE-2022-0656?
It affects 1 product.
Products include Webtoprint Web to Print Shop\.
How do I fix CVE-2022-0656?
No fix has been published for CVE-2022-0656 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2022-0656 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-0656 exists.
Public exploit code: 1 Nuclei template.
Sources
Also known as GHSA-452j-v697-rp7m.