Skip to main content
← All vulnerabilities
CVE-2021-21313

XSS on tabs

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 9.5.4
None on Exploit-DB, Metasploit or GitHub

Summary

GLPI is open source software which stands for Gestionnaire Libre de Parc Informatique and it is a Free Asset and IT Management Software package. In GLPI before verison 9.5.4, there is a vulnerability in the /ajax/common.tabs.php endpoint, indeed, at least two parameters _target and id are not properly sanitized. Here are two payloads (due to two different exploitations depending on which parameter you act) to exploit the vulnerability:/ajax/common.tabs.php?_target=javascript:alert(document.cookie)&_itemtype=DisplayPreference&_glpi_tab=DisplayPreference$2&id=258&displaytype=Ticket (Payload triggered if you click on the button). /ajax/common.tabs.php?_target=/front/ticket.form.php&_itemtype=Ticket&_glpi_tab=Ticket$1&id=(){};(function%20(){alert(document.cookie);})();function%20a&#.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • glpi-project glpi

    fixed in 9.5.4

References 2

GitHub · glpi-project/glpi