Prototype pollution in min-dash - CVE-2021-23460
Published: September 26, 2023
Vulnerability identifier: #VU81117
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-23460
CWE-ID: CWE-1321
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: bpmn.io
Affected software:
min-dash
min-dash
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary JavaScript code.
The vulnerability exists due to improper input validation. A remote attacker can pass specially crafted input to the application and perform prototype pollution, which can result in information disclosure or data manipulation.
How to mitigate CVE-2021-23460
Cybersecurity Help is currently unaware of any official solution to address this vulnerability..
Sources
- https://snyk.io/vuln/SNYK-JS-MINDASH-2340605
- https://github.com/bpmn-io/min-dash/blob/c4d579c0eb2ed0739592111c3906b198921d3f52/lib/object.js%23L32
- https://github.com/bpmn-io/min-dash/pull/21
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2342127
- https://github.com/bpmn-io/min-dash/pull/21/commits/5ab05cbc4fd8d5eafb7db540c491ed0906b9d320