// For flags

CVE-2020-11036

XSS in GLPI

Severity Score

5.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

In GLPI before version 9.4.6 there are multiple related stored XSS vulnerabilities. The package is vulnerable to Stored XSS in the comments of items in the Knowledge base. Adding a comment with content "<script>alert(1)</script>" reproduces the attack. This can be exploited by a user with administrator privileges in the User-Agent field. It can also be exploited by an outside party through the following steps: 1. Create a user with the surname `" onmouseover="alert(document.cookie)` and an empty first name. 2. With this user, create a ticket 3. As an administrator (or other privileged user) open the created ticket 4. On the "last update" field, put your mouse on the name of the user 5. The XSS fires This is fixed in version 9.4.6.

En GLPI versiones anteriores a 9.4.6, se presentan múltiples vulnerabilidades de tipo XSS almacenado relacionadas. El paquete es vulnerable a ataques de tipo XSS Almacenado en los comentarios de los elementos de la base de Conocimiento. Agregar un comentario con contenido "(script)alert(1)(/script)" reproduce el ataque. Esto puede ser explotado por un usuario con privilegios de administrador en el campo User-Agent. También puede ser explotado por un externo por medio de los siguientes pasos: 1. Cree un usuario con el apellido "onmouseover="alert(document.cookie)" y un primer nombre vacío. 2. Con este usuario, cree un ticket. 3. Como administrador (u otro usuario privilegiado) abra el ticket creado. 4. En el campo "last update", coloque el mouse sobre el nombre del usuario. 5. El ataque de tipo XSS se activa. Esto es corregido en la versión 9.4.6.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-03-30 CVE Reserved
  • 2020-05-05 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Glpi-project
Search vendor "Glpi-project"
 Glpi
Search vendor "Glpi-project" for product "Glpi"
 < 9.4.6
Search vendor "Glpi-project" for product "Glpi" and version " < 9.4.6"
-
Affected