High severity · published Dec 11, 2022
CVE-2022-4402
RainyGao DocSys ZIP File Decompression path traversal
7.2
CVSS
0.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DO
DocSys · RainyGao
2.02.37 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-4402
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-4402
Third Party Advisory
https://gitee.com/RainyGao/DocSys/issues/I65IYU
Third Party Advisory
https://github.com/A-TGAO/MxsDocVul/blob/main/ZipSlipVul.md
Third Party Advisory
https://vuldb.com/?id.215271
More from DocSys
9.8
CVE-2025-15493
RainyGao DocSys ReposAuthMapper.xml sql injection
9.8
CVE-2025-11630
RainyGao DocSys File Upload uploadDoc.do updateRealDoc path traversal
9.8
CVE-2025-11629
RainyGao DocSys getUserList.do getUserList sql injection
9.1
CVE-2025-11631
RainyGao DocSys deleteDoc.do path traversal
8.8
CVE-2025-15494
RainyGao DocSys UserMapper.xml sql injection