CVE-2022-4402 RainyGao DocSys ZIP File Decompression path traversal
Remote attackers can exploit a path traversal vulnerability in the ZIP decompression handler to read or modify arbitrary files on the server.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-4402?
CVE-2022-4402 is a medium-severity path traversal vulnerability in RainyGao DocSys, published on 11 Dec 2022. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability classified as critical has been found in RainyGao DocSys 2.02.37. This affects an unknown part of the component ZIP File Decompression Handler. The manipulation leads to path traversal: '../filedir'. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-215271.
Weakness: CWE-22
Which versions are affected by CVE-2022-4402?
It affects 1 product.
Products include Docsys Project Docsys.
How do I fix CVE-2022-4402?
No fix has been published for CVE-2022-4402 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-2022-4402 being exploited?
There is no known exploitation of CVE-2022-4402 in the wild and no public exploit code.
Other vulnerabilities in RainyGao DocSys
- CVE-2025-15492 RainyGao DocSys GroupMemberMapper.xml sql injection
- CVE-2025-15493 RainyGao DocSys ReposAuthMapper.xml sql injection
- CVE-2025-15494 RainyGao DocSys UserMapper.xml sql injection
- CVE-2025-11629 RainyGao DocSys getUserList.do getUserList sql injection
- CVE-2025-11630 RainyGao DocSys File Upload uploadDoc.do updateRealDoc path traversal
Sources
Also known as GHSA-6x8q-mcvj-v6v9.