Remote Code Execution (RCE) Affecting org.lucee:lucee package, versions [5.3.6.53-RC,5.3.6.68)[5.3.7.34-RC, 5.3.7.47)[5.3.5.92, 5.3.5.96)


Severity

Recommended
0.0
critical
0
10

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

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
97.33% (100th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Remote Code Execution (RCE) vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-JAVA-ORGLUCEE-1073620
  • published12 Feb 2021
  • disclosed12 Feb 2021
  • creditUnknown

Introduced: 12 Feb 2021

CVE-2021-21307  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade org.lucee:lucee to version 5.3.6.68, 5.3.7.47, 5.3.5.96 or higher.

Overview

org.lucee:lucee is a Lucee Server is a dynamic, Java based (JSR-223), tag and scripting language used for rapid web application development.

Affected versions of this package are vulnerable to Remote Code Execution (RCE). An unauthenticated Remote Code Exploit chain (RCE) was found in the Lucee Admin code.

CVSS Scores

version 3.1