CVSS: 7.7EPSS: 0%CPEs: 1EXPL: 0CVE-2021-21326 – Horizontal Privilege Escalation
https://notcve.org/view.php?id=CVE-2021-21326
GLPI is an open-source asset and IT management software package that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI before version 9.5.4 it is possible to create tickets for another user with self-service interface without delegatee systems enabled. This is fixed in version 9.5.4. GLPI es un paquete de software de gestión de activos y TI de código abierto que proporciona funcionalidades de ITIL Service Desk, seguimiento de licencias y auditoría de software. En GLPI versiones anteriores a 9.5.4, es posible crear tickets para otro usuario con la interfaz de autoservicio sin sistemas de delegado habilitados. • https://github.com/glpi-project/glpi/releases/tag/9.5.4 https://github.com/glpi-project/glpi/security/advisories/GHSA-vmj9-cg56-p7wh • CWE-862: Missing Authorization •
CVSS: 7.5EPSS: 2%CPEs: 1EXPL: 1CVE-2021-21327 – Unsafe Reflection in getItemForItemtype()
https://notcve.org/view.php?id=CVE-2021-21327
GLPI is an open-source asset and IT management software package that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI before version 9.5.4 non-authenticated user can remotely instantiate object of any class existing in the GLPI environment that can be used to carry out malicious attacks, or to start a “POP chain”. As an example of direct impact, this vulnerability affects integrity of the GLPI core platform and third-party plugins runtime misusing classes which implement some sensitive operations in their constructors or destructors. This is fixed in version 9.5.4. GLPI es un paquete de software de gestión de activos y TI de código abierto que proporciona funcionalidades de ITIL Service Desk, seguimiento de licencias y auditoría de software. • http://packetstormsecurity.com/files/161680/GLPI-9.5.3-Unsafe-Reflection.html https://github.com/glpi-project/glpi/releases/tag/9.5.4 https://github.com/glpi-project/glpi/security/advisories/GHSA-qmw7-w2m4-rjwp • CWE-470: Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') CWE-862: Missing Authorization •
CVSS: 5.4EPSS: 0%CPEs: 1EXPL: 0CVE-2021-21314 – XSS injection on ticket update
https://notcve.org/view.php?id=CVE-2021-21314
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 an XSS vulnerability involving a logged in user while updating a ticket. GLPI es un software de código abierto que significa Gestionnaire Libre de Parc Informatique y es un paquete gratuito de Software de Gestión de Activos y TI. En GLPI anterior a la versión 9.5.4, existe una vulnerabilidad de tipo XSS que involucra a un usuario que ha iniciado sesión mientras actualiza un ticket • https://github.com/glpi-project/glpi/releases/tag/9.5.4 https://github.com/glpi-project/glpi/security/advisories/GHSA-2w7j-xgj7-3xgg • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 5.4EPSS: 0%CPEs: 1EXPL: 0CVE-2021-21312 – Stored XSS on documents
https://notcve.org/view.php?id=CVE-2021-21312
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 within the document upload function (Home > Management > Documents > Add, or /front/document.form.php endpoint), indeed one of the form field: "Web Link" is not properly sanitized and a malicious user (who has document upload rights) can use it to deliver JavaScript payload. For example if you use the following payload: " accesskey="x" onclick="alert(1)" x=", the content will be saved within the database without any control. And then once you return to the summary documents page, by clicking on the "Web Link" of the newly created file it will create a new empty tab, but on the initial tab the pop-up "1" will appear. GLPI es un software de código abierto que significa Gestionnaire Libre de Parc Informatique y es un paquete gratuito de Software de Gestión de Activos y TI. • https://github.com/glpi-project/glpi/releases/tag/9.5.4 https://github.com/glpi-project/glpi/security/advisories/GHSA-c7f6-3mr7-3rq2 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0CVE-2021-21313 – XSS on tabs
https://notcve.org/view.php?id=CVE-2021-21313
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? • https://github.com/glpi-project/glpi/releases/tag/9.5.4 https://github.com/glpi-project/glpi/security/advisories/GHSA-h4hj-mrpg-xfgx • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •