RainyGao DocSys up to 2.02.36 File Upload /Doc/uploadDoc.do updateRealDoc path path traversal

Summaryinfo

A vulnerability categorized as critical has been discovered in RainyGao DocSys up to 2.02.36. Affected by this vulnerability is the function updateRealDoc of the file /Doc/uploadDoc.do of the component File Upload. Executing a manipulation of the argument path can lead to path traversal. This vulnerability is tracked as CVE-2025-11630. The attack can be launched remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability classified as critical was found in RainyGao DocSys up to 2.02.36. This vulnerability affects the function updateRealDoc of the file /Doc/uploadDoc.do of the component File Upload. The manipulation of the argument path with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is available at github.com. This vulnerability was named CVE-2025-11630. The exploitation appears to be easy. The attack can be initiated remotely. Technical details and also a public exploit are known. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202510-1614) and EUVD (EUVD-2025-33885). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• RainyGao

Name

• DocSys

Version

• 2.02.0
• 2.02.1
• 2.02.2
• 2.02.3
• 2.02.4
• 2.02.5
• 2.02.6
• 2.02.7
• 2.02.8
• 2.02.9
• 2.02.10
• 2.02.11
• 2.02.12
• 2.02.13
• 2.02.14
• 2.02.15
• 2.02.16
• 2.02.17
• 2.02.18
• 2.02.19
• 2.02.20
• 2.02.21
• 2.02.22
• 2.02.23
• 2.02.24
• 2.02.25
• 2.02.26
• 2.02.27
• 2.02.28
• 2.02.29
• 2.02.30
• 2.02.31
• 2.02.32
• 2.02.33
• 2.02.34
• 2.02.35
• 2.02.36

CPE 2.3info

• 🔒
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CPE 2.2info

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Entryinfo

Submitinfo

Accepted

• Submit #664845: https://github.com/RainyGao-GitHub/DocSys/ DocSys 2.02.36 Upload any file (by Tta0)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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