CVE-2021-31761

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

33.57% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 98.2% of scored records. A rank, not a probability.

NVD base score

9.6 (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:H/I:H/A:H

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

2021-04-25 18:30Z5 YR AGO

Last updated

2024-08-03 23:03Z2 YR AGO

Reserved

2021-04-23

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

dc339dbb569a784bee8def65412c8854af85ed007217979787b25d3dcf7731c8

• github.comhttps://github.com/webmin/webminx_refsource_MISC
• youtu.behttps://youtu.be/23VvUMu-28cx_refsource_MISC
• github.comhttps://github.com/Mesh3l911/CVE-2021-31761x_refsource_MISC
• github.comhttps://github.com/electronicbots/CVE-2021-31761x_refsource_MISC
• packetstormsecurity.comhttp://packetstormsecurity.com/files/163559/Webmin-1.973-Cross-Site-Request-Forgery.htmlx_refsource_MISC