Vulnerability Details : CVE-2021-3486
GLPi 9.5.4 does not sanitize the metadata. This way its possible to insert XSS into plugins to execute JavaScript code.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-3486
- cpe:2.3:a:glpi-project:glpi:9.5.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3486
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3486
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2021-3486
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- patrick@puiterwijk.org (Secondary)
References for CVE-2021-3486
-
https://github.com/Kitsun3Sec/exploits/tree/master/cms/GLPI/GLPI-stored-XSS
exploits/cms/GLPI/GLPI-stored-XSS at master · Kitsun3Sec/exploits · GitHubThird Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=1947653
1947653 – (CVE-2021-3486) CVE-2021-3486 glpi: Stored cross-site scripting via plugin metadataIssue Tracking
-
https://n3k00n3.github.io/blog/09042021/glpi_xss.html
n3k00n3 | LabsExploit;Third Party Advisory
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