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2 December 2021

Vulnerabilities first published on this day (UTC), newest first.

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  • Medium 5.9

    Transmission of Private Resources into a New Sphere ('Resource Leak') in Crafter Engine

    Unauthenticated remote attackers can read textual content via FreeMarker including files /scripts/*, /templates/* and some of the files in /.git/* (non-binary).

  • Medium 4.2

    Snakeyaml deserialization vulnerability bypass

    Authenticated administrators may modify the main YAML configuration file and load a Java class resulting in RCE.

  • Medium 6.5

    Stored XSS Vulnerability in File Name of the File Upload function

    Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.

  • Medium 4.5

    Overriding the system configuration file causes a denial of service

    Authenticated administrators may override the system configuration file and cause a denial of service.

  • Medium 4.2

    Groovy Sandbox Bypass

    Authenticated users with Administrator or Developer roles may execute OS commands by Groovy Script which uses Groovy lib to render a webpage. The groovy script does not have security restrictions, which will cause attackers to execute arbitrary commands remot…

  • Medium 4.2

    Spring SPEL Expression Language Injection

    Authenticated users with Administrator or Developer roles may execute OS commands by SPEL Expression in Spring beans. SPEL Expression does not have security restrictions, which will cause attackers to execute arbitrary commands remotely (RCE).

  • Medium 6.5

    Ineffective expiration validation for invitation links in Zulip

    Zulip is an open source group chat application that combines real-time chat with threaded conversations. In affected versions expiration dates on the confirmation objects associated with email invitations were not enforced properly in the new account registra…