Vulnerability CVE-2020-13655
Published: 2020-08-31

Description:
An issue was discovered in Collabtive 3.0 and later. managefile.php is vulnerable to XSS: when the action parameter is set to movefile and the id parameter corresponds to a project the current user has access to, the file and target parameters are reflected.

Type:

CWE-79

 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
O-dyn -> Collabtive 

 References:
http://www.collabtive.o-dyn.de/blog/
https://sisl.lab.uic.edu/projects/chess/cross-site-scripting-in-collabtive/
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