XSS in Webmin

CVE-2021-32157

A Cross-Site Scripting (XSS) vulnerability exists in Webmin 1.973 via the Scheduled Cron Jobs feature.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.040 (89.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

  • Webmin — versions 1.973
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-32157?
CVE-2021-32157 is a critical-severity vulnerability in Webmin, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2022-04-11.
How severe is CVE-2021-32157?
Critical severity. CVSS v3 base score is 9.6 out of 10.
Is CVE-2021-32157 known to be exploited?
12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.