Green CMS 2.x contains a path traversal vulnerability that allows authenticated attackers to download arbitrary files and directories by injecting directory traversal sequences. Attackers can manipulate the theme_name parameter in the themeexporthandle action or supply base64-encoded file paths to the downfile action to retrieve sensitive files outside intended directories.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Njtech Greencms
cpe:2.3:a:njtech:greencms:*:*:*:*:*:*:*:*
|
2.1.0612
|
<= 2.3.0603
|
References 4
http://www.greencms.net/
disclosure@vulncheck.com
https://codeload.github.com/GreenCMS/GreenCMS/zip/beta
disclosure@vulncheck.com
https://www.exploit-db.com/exploits/46245
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/green-cms-2-x-path-traversal-arbitrary-fil…
disclosure@vulncheck.com