Prototype pollution in steal - CVE-2022-37264
Published: September 20, 2022
Vulnerability identifier: #VU67486
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-37264
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: StealJS
Affected software:
steal
steal
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to prototype pollution flaw in the optionName variable in main.js. A remote attacker can add or modify properties of Object.prototype using a __proto__ or constructor payload and execute arbitrary code on the target system.
How to mitigate CVE-2022-37264
Install update from vendor's website.