CVE-2021-26293 Path traversal in n/a
Attackers can exploit a directory traversal flaw in AfterLogic Aurora and WebMail Pro when DAV is enabled to create executable files on the server.
- 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-2021-26293?
CVE-2021-26293 is a critical path traversal vulnerability in n/a, published on 4 Mar 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in AfterLogic Aurora through 8.5.3 and WebMail Pro through 8.5.3, when DAV is enabled. They allow directory traversal to create new files (such as an executable file under the web root). This is related to DAVServer.php in 8.x and DAV/Server.php in 7.x.
Weakness: CWE-22
Which versions are affected by CVE-2021-26293?
It affects 2 products.
Products include Afterlogic Aurora, Afterlogic Webmail Pro.
How do I fix CVE-2021-26293?
No fix has been published for CVE-2021-26293 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-2021-26293 being exploited?
There is no known exploitation of CVE-2021-26293 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-77v9-4x76-g7mj.