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[20210308] - Core - Path Traversal within joomla/archive zip class

  • Project: Joomla!
  • SubProject: CMS
  • Impact: Moderate
  • Severity: Low
  • Versions: 3.0.0 - 3.9.24
  • Exploit type: Path Traversal
  • Reported Date: 2020-09-08
  • Fixed Date: 2021-03-02
  • CVE Number: CVE-2021-26028

Description

Extracting an specifilcy crafted zip package could write files outside of the intended path.

Affected Installs

Joomla! CMS versions 3.0.0 - 3.9.24

Solution

Upgrade to version 3.9.25

Contact

The JSST at the Joomla! Security Centre.

Reported By: Šarūnas Paulauskas, Lee Jinheon