What is CVE-2019-9841?

CVE-2019-9841 is a medium-severity vulnerability in Vestacp Control Panel, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-04-19.

How severe is CVE-2019-9841?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Vestacp Control Panel

CVE-2019-9841

Vesta Control Panel 0.9.8-23 allows XSS via a crafted URL.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-04-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.013 (69.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Vestacp Control Panel — versions 0.9.8-23

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

forum.vestacp.com/viewtopic.php (Release Notes, Vendor Advisory)
github.com/serghey-rodin/vesta/commit/c28c5d29a3c61bc8110c11349e3f2309cd537cfa (Patch, Third Party Advisory)
cardaci.xyz/advisories/2019/04/15/vesta-control-panel-0.9.8-23-reflected-xss-in… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-9841?: CVE-2019-9841 is a medium-severity vulnerability in Vestacp Control Panel, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-04-19.
How severe is CVE-2019-9841?: Medium severity. CVSS v3 base score is 6.1 out of 10.