Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affecting github.com/arduino/arduino-create-agent package, versions <1.3.6


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.06% (30th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMARDUINOARDUINOCREATEAGENT-6125976
  • published14 Dec 2023
  • disclosed13 Dec 2023
  • creditUnknown

Introduced: 13 Dec 2023

CVE-2023-49296  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade github.com/arduino/arduino-create-agent to version 1.3.6 or higher.

Overview

Affected versions of this package are vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') via the endpoint /certificate.crt and the handling of custom error messages in the web interface. An attacker can execute arbitrary browser client-side code by persuading a victim to click on a malicious link.

References

CVSS Scores

version 3.1