CVE-2023-34939 Path traversal in n/a
Attackers can achieve remote code execution in Onlyoffice Community Server via a path traversal vulnerability in the UploadProgress component.
- 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-2023-34939?
CVE-2023-34939 is a critical path traversal vulnerability in n/a, published on 22 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Onlyoffice Community Server before v12.5.2 was discovered to contain a remote code execution (RCE) vulnerability via the component UploadProgress.ashx.
Weakness: CWE-22
Which versions are affected by CVE-2023-34939?
It affects 1 product.
Products include Onlyoffice Onlyoffice.
How do I fix CVE-2023-34939?
No fix has been published for CVE-2023-34939 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-2023-34939 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-34939 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-8rx2-c38v-6hm8.