CVE-2012-3353: Apache Sling JCR ContentLoader XmlReader Arbitrary File Load

org.apache.sling:org.apache.sling.jcr.contentloader Updated 02 Oct 2025

Summary

14/05/2022

Disclosed on

CVE-2012-3353

CVE

Yes i

Fix available

High

Severity

7.5

CVSS Score

CVE-2012-3353: Apache Sling JCR ContentLoader XmlReader Arbitrary File Load. Affects org.apache.sling:org.apache.sling.jcr.contentloader versions < 2.1.6. Fixed in 2.1.6. How to fix ↓

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Background

The Apache Sling JCR ContentLoader is a module that allows importing content into the Apache Sling content repository. It includes the XmlReader component, which is responsible for parsing XML files and loading their content. This vulnerability affects version 2.1.4 of the JCR ContentLoader. The vulnerability allows an attacker to import arbitrary files into the content repository, including local files, potentially leading to information leaks.

Vulnerability Detail

The Apache Sling JCR ContentLoader 2.1.4 XmlReader component does not properly validate the imported XML files, allowing an attacker to include arbitrary files in the content repository. This can lead to information leaks if sensitive data is stored in the repository. The vulnerability has a CVSS score of 7.5, indicating a high severity level.

How To Fix

Latest published version: 3.0.0 as of 22 Oct 2026

Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.

If you need the minimum change

2.1.6

This is the first release that contains the fix.

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Workaround

There is no known workaround for this vulnerability. Upgrading to the fixed version is the recommended solution.

Conclusion

The Apache Sling JCR ContentLoader 2.1.4 XmlReader vulnerability allows an attacker to import arbitrary files into the content repository, potentially leading to information leaks. Users should upgrade to version 2.1.6 of the JCR ContentLoader to fix this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.

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