XXE vulnerability in FitNesse Plugin
GHSA-c3cg-mv5w-cvw8 · CVE-2020-2120
Published · Modified
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Description
FitNesse Plugin 1.30 and earlier does not configure the XML parser to prevent XML external entity (XXE) attacks.
This allows a user able to control the input files for its post-build step to have Jenkins parse a crafted file that uses external entities for extraction of secrets from the Jenkins controller, server-side request forgery, or denial-of-service attacks.
FitNesse Plugin 1.31 disables external entity processing for its XML parser.
References
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-2120
- WEB https://github.com/jenkinsci/fitnesse-plugin/commit/7a913b9ff7e5a6acb0f4f4ec88d86da79db6af77
- PACKAGE https://github.com/jenkinsci/fitnesse-plugin
- WEB https://jenkins.io/security/advisory/2020-02-12/#SECURITY-1751
- WEB http://www.openwall.com/lists/oss-security/2020/02/12/3
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