CVE-2021-36450

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

64.29% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 99.2% 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 2026-07-09.

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

2021-12-15 06:55Z4 YR AGO

Last updated

2026-07-09 00:14Z1 MO AGO

Reserved

2021-07-12

Assigning CNA

mitre

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

5.2

Document digest

1c51e4915994e42827e8d7d606d45647629b12026d4d004f2dc99bbd40fce1aa

• sushantvkamble.blogspot.comhttps://sushantvkamble.blogspot.com/2021/11/cross-site-scripting-xss.html
• medium.comhttps://medium.com/@1nf0sk/cve-2021-36450-cross-site-scripting-xss-6f5d8d7db740
• medium.comhttps://medium.com/%401nf0sk/cve-2021-36450-cross-site-scripting-xss-6f5d8d7db740x_refsource_MISC