Cross-site Scripting (XSS)
CVE-2021-23443

5.4MEDIUM

Key Information:

Vendor

Adonisjs

Status
Edge.js
Vendor
CVE Published:
21 September 2021

What is CVE-2021-23443?

This affects the package edge.js before 5.3.2. A type confusion vulnerability can be used to bypass input sanitization when the input to be rendered is an array (instead of a string or a SafeValue), even if {{ }} are used.

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Deploy the Patch

Affected Version(s)

edge.js < 5.3.2

References

https://snyk.io/vuln/SNYK-JS-EDGEJS-1579556
x_refsource_MISC
https://github.com/edge-js/edge/commit/fa2c7fde86327aeae2...
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Alessio Della Libera of Snyk Research Team
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