CVE-2021-46850: myVesta Control Panel before 0.9.8-26-43 and Vesta Control Panel before 0.9.8-26 are vulnerable to command inj

Q: How do I fix CVE-2021-46850?

control panel: upgrade to 0.9.8-26-43; vesta control panel: upgrade to 0.9.8-26. Exact commands for each OS are on this page.

Q: Is CVE-2021-46850 being exploited?

CVE-2021-46850 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-46850 affect?

CVE-2021-46850 affects control panel, vesta control panel. Severity is high (CVSS 7.2). myVesta Control Panel before 0.9.8-26-43 and Vesta Control Panel before 0.9.8-26 are vulnerable to command injection. An authenticated and remote administrative user can execute arbitrary commands via the v_sftp_license parameter when sendi

Q: How urgent is CVE-2021-46850?

Priority 54/100. High severity; EPSS top 6%: very likely to be exploited; Public exploit reference

This month

HIGH 7.2UPGRADEUPGRADE

CVE-2021-46850 is a high-severity flaw (CVSS 7.2) affecting control panel, vesta control panel. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

myVesta Control Panel before 0.9.8-26-43 and Vesta Control Panel before 0.9.8-26 are vulnerable to command injection. An authenticated and remote administrative user can execute arbitrary commands via the v_sftp_license parameter when sending HTTP POST requests to the /edit/server endpoint.

Why this priority

High severity
EPSS top 6%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	6.4% (top 6%)
CISA exploited list	No
Weakness	CWE-88
Published	2022-10-24
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: vestacp

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-10-24 14:15 UTCPublished CVE record published
2026-06-17 04:15 UTCUpdated Record last modified

vestacp control panel UPGRADE

Affected: < 0.9.8-26-43

Fixed in: 0.9.8-26-43

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy control-panel || rpm -q control-panel || control-panel --version

2. UPGRADE to 0.9.8-26-43 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade control-panel

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade control-panel

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

vestacp vesta control panel UPGRADE

Affected: < 0.9.8-26

Fixed in: 0.9.8-26

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy vesta-control-panel || rpm -q vesta-control-panel || vesta-control-panel --version

2. UPGRADE to 0.9.8-26 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade vesta-control-panel

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade vesta-control-panel

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-46850?

control panel: upgrade to 0.9.8-26-43; vesta control panel: upgrade to 0.9.8-26. Exact commands for each OS are on this page.

Is CVE-2021-46850 being exploited?

CVE-2021-46850 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-46850 affect?

CVE-2021-46850 affects control panel, vesta control panel. Severity is high (CVSS 7.2). myVesta Control Panel before 0.9.8-26-43 and Vesta Control Panel before 0.9.8-26 are vulnerable to command injection. An authenticated and remote administrative user can execute arbitrary commands via the v_sftp_license parameter when sendi

How urgent is CVE-2021-46850?

Priority 54/100. High severity; EPSS top 6%: very likely to be exploited; Public exploit reference

Related CVEs

CVE-2025-30007 HIGH 8.8 UPGRADE HestiaCP before 1.9.5 contains an authenticated OS command injection vulnerability that allows low-privilege a
CVE-2025-30008 MEDIUM 4.6 UPGRADE HestiaCP before 1.9.5 contains a stored cross-site scripting vulnerability that allows authenticated low-privi
CVE-2023-5839 HIGH 7.8 UPGRADE Privilege Chaining in GitHub repository hestiacp/hestiacp prior to 1.8.9.
CVE-2022-3967 MEDIUM 5.3 UPGRADE A vulnerability, which was classified as critical, was found in Vesta Control Panel
CVE-2022-2636 HIGH 8.5 UPGRADE Improper Control of Generation of Code ('Code Injection') in GitHub repository hestiacp/hestiacp prior to 1.6.

References

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