Trudesk through 1.2.11 contains a server-side JavaScript injection vulnerability that allows authenticated users to inject code into a MongoDB $where clause via the search parameter. Attackers can close the regular expression in GET /api/v1/tickets/search to loop mongod for denial of service or leak full ticket documents including internal notes.
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
Low
Partial data leak
Integrity
None
No data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
References 4
https://github.com/polonel/trudesk
disclosure@vulncheck.com
https://github.com/polonel/trudesk/blob/v1.2.11/src/models/ticket.js#L1184-L1215
disclosure@vulncheck.com
https://hackmd.io/@leediay/multiple-vuln-trudesk-1211
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/trudesk-through-1.2.11-mongodb-where-injec…
disclosure@vulncheck.com