xml2js is vulnerable to prototype pollution
xml2js versions before 0.5.0 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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-0842US | medium5.3 | — | ||
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… | ||||
02
references
External citations — patches, advisories, analysis.
- https://fluidattacks.com/advisories/myersWEB
- https://github.com/Leonidas-from-XIV/node-xml2jsPACKAGE
- https://github.com/Leonidas-from-XIV/node-xml2js/issues/663WEB
- https://github.com/Leonidas-from-XIV/node-xml2js/pull/603/commits/581b19a62d88f8a3c068b5a45f4542c2d6a495a5WEB
- https://lists.debian.org/debian-lts-announce/2024/03/msg00013.htmlWEB
- https://nvd.nist.gov/vuln/detail/CVE-2023-0842ADVISORY
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