OpenPanel before 3.0.0 contains a sandbox escape vulnerability in the js-runtime validator that allows a project member to bypass the AST allowlist by aliasing the Function constructor. Attackers with write access can read payload.constructor.constructor into a local and call it to run arbitrary code in the worker process.
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)
References 3
https://github.com/Openpanel-dev/openpanel/commit/42fc8623b5c5c30f0b89686451c0c…
disclosure@vulncheck.com
https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-mc99-9jf5-2…
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/openpanel-before-3.0.0-sandbox-escape-rce-…
disclosure@vulncheck.com