CVE-2021-45425

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

3.39% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 87.8% 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

2021-12-28 12:21Z4 YR AGO

Last updated

2024-08-04 04:39Z2 YR AGO

Reserved

2021-12-20

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

5.1

Document digest

80a5076de0f604a7722b5eec4e3e830f23bfadfa47d706c45f292d5451d95d34

• drive.google.comhttps://drive.google.com/file/d/1IgGyzU_ekMZf8yWq46DwtIaVsBf3gt2U/view?usp=sharingx_refsource_MISC
• drive.google.comhttps://drive.google.com/file/d/1yVuCfovUpqwp6KKZW1togf5PigxXQ3dh/view?usp=sharingx_refsource_MISC
• packetstormsecurity.comhttp://packetstormsecurity.com/files/165439/Safari-Montage-8.5-Cross-Site-Scripting.htmlx_refsource_MISC