Camaleon CMS before 2.9.3 contains a path traversal vulnerability that allows users with only the media permission to write arbitrary files by supplying ../ sequences in the name parameter. Attackers can send a base64 data: URI to the crop_url media action to write an ERB template into a theme's views directory, which executes when rendered.
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
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Tuzitio Camaleon_Cms
cpe:2.3:a:tuzitio:camaleon_cms:*:*:*:*:*:*:*:*
|
— |
2.9.3
|
References 7
https://gist.github.com/lukmanazri/b7e76a1ddc84dc977800013c53f671b5
disclosure@vulncheck.com
https://github.com/owen2345/camaleon-cms/blob/2.9.2/app/helpers/camaleon_cms/up…
disclosure@vulncheck.com
https://github.com/owen2345/camaleon-cms/commit/430cce27ea63a397a7b7fa0260b4ec2…
disclosure@vulncheck.com
https://github.com/owen2345/camaleon-cms/pull/1201
disclosure@vulncheck.com
https://github.com/owen2345/camaleon-cms/pull/1211
disclosure@vulncheck.com
https://github.com/owen2345/camaleon-cms/releases/tag/2.9.3
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/camaleon-cms-before-2.9.3-path-traversal-r…
disclosure@vulncheck.com