CVE-2021-3486

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.38% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 71.9% of scored records. A rank, not a probability.

NVD base score

6.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-05-26 21:33Z5 YR AGO

Last updated

2024-08-03 16:53Z2 YR AGO

Reserved

2021-04-08

Assigning CNA

fedora

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

f2a47dca9897a7187298298d9942b37e2eadfcf49a81d48118933bb9d7832d67

• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1947653x_refsource_MISC
• n3k00n3.github.iohttps://n3k00n3.github.io/blog/09042021/glpi_xss.htmlx_refsource_MISC
• github.comhttps://github.com/Kitsun3Sec/exploits/tree/master/cms/GLPI/GLPI-stored-XSSx_refsource_MISC