CVE-2021-3486 — MEDIUM (6.1)

Vulnerability Description

GLPi 9.5.4 does not sanitize the metadata. This way its possible to insert XSS into plugins to execute JavaScript code.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Glpi-Project	Glpi	9.5.4

Related Weaknesses (CWE)

CWE-79

References

https://bugzilla.redhat.com/show_bug.cgi?id=1947653Issue Tracking
https://github.com/Kitsun3Sec/exploits/tree/master/cms/GLPI/GLPI-stored-XSSThird Party Advisory
https://n3k00n3.github.io/blog/09042021/glpi_xss.htmlExploitThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1947653Issue Tracking
https://github.com/Kitsun3Sec/exploits/tree/master/cms/GLPI/GLPI-stored-XSSThird Party Advisory
https://n3k00n3.github.io/blog/09042021/glpi_xss.htmlExploitThird Party Advisory

FAQ

What is CVE-2021-3486?

CVE-2021-3486 is a vulnerability with a CVSS score of 6.1 (MEDIUM). GLPi 9.5.4 does not sanitize the metadata. This way its possible to insert XSS into plugins to execute JavaScript code.

How severe is CVE-2021-3486?

CVE-2021-3486 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3486?

Check the references section above for vendor advisories and patch information. Affected products include: Glpi-Project Glpi.