5.3
Medium
CVE-2023-0842 xml2js version 0.4.23 allows an external attacker to edit or add new properties to an object
Description
xml2js version 0.4.23 allows an external attacker to edit or add new properties to an object. This is possible because the application does not properly validate incoming JSON keys, thus allowing the __proto__ property to be edited.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| xml2js | 0.4.23 | No fix stated |