Classloader manipulation via CookieInterceptor Affecting org.apache.struts:struts2-core package, versions [2.0.0, 2.3.20)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    1.73% (89th percentile)

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  • Snyk ID SNYK-JAVA-ORGAPACHESTRUTS-30056
  • published 5 May 2014
  • disclosed 5 May 2014
  • credit Zubair Ashraf

How to fix?

Upgrade org.apache.struts:struts2-core to version 2.3.20 or higher.

Overview

org.apache.struts:struts2-core is a popular open-source framework for developing web applications in the Java programming language.

Affected versions of this package are vulnerable to Classloader manipulation via CookieInterceptor. When a wildcard cookiesName value is used, CookieInterceptor does not properly restrict access to the getClass method, which allows remote attackers to "manipulate" the ClassLoader and modify session state via a crafted request. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-0113.

CVSS Scores

version 3.1
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Snyk

Recommended
5.4 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    Low
Expand this section

NVD

5.4 medium