What is CVE-2021-43693?

CVE-2021-43693 is a critical-severity vulnerability in Vestacp Vesta Control Panel. CVSS score: 9.8/10. Published 2021-11-29.

How severe is CVE-2021-43693?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Vestacp Vesta Control Panel

CVE-2021-43693

vesta 0.9.8-24 is affected by a file inclusion vulnerability in file web/add/user/index.php.

Published 2021-11-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (68.2th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: +0.000

Affected products

Vestacp Vesta Control Panel — versions 0.9.8-24

References

github.com/serghey-rodin/vesta/issues/2052 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2021-43693?: CVE-2021-43693 is a critical-severity vulnerability in Vestacp Vesta Control Panel. CVSS score: 9.8/10. Published 2021-11-29.
How severe is CVE-2021-43693?: Critical severity. CVSS v3 base score is 9.8 out of 10.