Skip to main content
← All vulnerabilities
CVE-2020-26255GHSA-G3H8-CG9X-47QW

PHP Phar archives could be uploaded and executed in Kirby

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.4.5, 2.5.14
None on Exploit-DB, Metasploit or GitHub

Summary

Kirby is a CMS. In Kirby CMS (getkirby/cms) before version 3.4.5, and Kirby Panel before version 2.5.14 , an editor with full access to the Kirby Panel can upload a PHP .phar file and execute it on the server. This vulnerability is critical if you might have potential attackers in your group of authenticated Panel users, as they can gain access to the server with such a Phar file. Visitors without Panel access cannot use this attack vector. The problem has been patched in Kirby 2.5.14 and Kirby 3.4.5. Please update to one of these or a later version to fix the vulnerability. Note: Kirby 2 reaches end of life on December 31, 2020. We therefore recommend to upgrade your Kirby 2 sites to Kirby 3. If you cannot upgrade, we still recommend to update to Kirby 2.5.14.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • getkirby kirby

    fixed in 3.4.5

  • getkirby/panelPackagist

    fixed in 2.5.14

  • getkirby/cmsPackagist

    From 3.0.0 · fixed in 3.4.5

References 6

packagist.org

GitHub · getkirby/kirby

GitHub · getkirby-v2/panel