PT-2021-20707 · Glpi+1 · Glpi+1

Pedro Sampaio · Published 2021-05-13 · Updated 2024-05-22 · CVE-2021-3486

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: GLPi version 9.5.4

Description: The issue allows for the insertion of XSS into plugins, enabling the execution of JavaScript code due to the lack of metadata sanitization.

Recommendations: For GLPi version 9.5.4, update to a version that includes the fix for the metadata sanitization issue to prevent XSS attacks.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

ALT-PU-2021-1793

ALT-PU-2021-1910

ALT-PU-2024-8094

CVE-2021-3486

Affected Products

Alt Linux

Glpi

References · 8

• 🔥 https://github.com/Kitsun3Sec/exploits/tree/master/cms/GLPI/GLPI-stored-XSS · Exploit
• 🔥 https://n3k00n3.github.io/blog/09042021/glpi_xss.html · Exploit
• https://ubuntu.com/security/CVE-2021-3486 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-3486 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-3486 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3486 · Security Note
• https://cve.org/CVERecord?id=CVE-2021-3486 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=1947653 · Note