Arbitrary Code Execution Affecting org.b3log:symphony package, versions [,2.7.0)


0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.49% (76th percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-JAVA-ORGB3LOG-32292
  • published 22 May 2018
  • disclosed 27 Apr 2018
  • credit Unknown

How to fix?

Upgrade org.b3log:symphony to version 2.7.0 or higher.

Overview

org.b3log:symphony is a modern community (forum/BBS/SNS/blog) platform written in Java.

Affected versions of this package are vulnerable to Arbitrary Code Execution. A remote attacker may execute arbitrary JSP files by adding a specially crated name[] parameter to the file and uploading it to the /upload URI.