Vulnerability CVE-2021-21313: Information
Description
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.
Severity: MEDIUM (6.1) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
---|---|---|---|---|---|---|
glpi | sisyphus | 9.5.4-alt1 | 10.0.15-alt1 | ALT-PU-2021-1583-1 | 268732 | Fixed |
glpi | p10 | 9.5.4-alt1 | 10.0.15-alt1 | ALT-PU-2021-1583-1 | 268732 | Fixed |
glpi | p9 | 9.5.4-alt1 | 9.5.13-alt1 | ALT-PU-2021-1660-1 | 269862 | Fixed |
glpi | c10f1 | 9.5.4-alt1 | 10.0.15-alt1 | ALT-PU-2021-1583-1 | 268732 | Fixed |
glpi | c9f2 | 9.5.13-alt1 | 9.5.13-alt1 | ALT-PU-2024-8094-3 | 348598 | Fixed |
glpi | p11 | 9.5.4-alt1 | 10.0.15-alt1 | ALT-PU-2021-1583-1 | 268732 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
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https://github.com/glpi-project/glpi/security/advisories/GHSA-h4hj-mrpg-xfgx |
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https://github.com/glpi-project/glpi/releases/tag/9.5.4 |
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