CVE-2025-30008: HestiaCP before 1.9.5 contains a stored cross-site scripting vulnerability that allows authenticated low-privi

Q: How do I fix CVE-2025-30008?

control panel: upgrade to 1.9.5. Exact commands for each OS are on this page.

Q: Is CVE-2025-30008 being exploited?

CVE-2025-30008 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-2025-30008 affect?

CVE-2025-30008 affects control panel. Severity is medium (CVSS 4.6). HestiaCP before 1.9.5 contains a stored cross-site scripting vulnerability that allows authenticated low-privilege users to inject arbitrary HTML by creating a DNS record with a double-quote followed by a script payload in the value field.

Q: How urgent is CVE-2025-30008?

Priority 22/100. No elevated risk signals yet.

Routine

MEDIUM 4.6UPGRADE

CVE-2025-30008 is a medium-severity flaw (CVSS 4.6) affecting control panel. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

HestiaCP before 1.9.5 contains a stored cross-site scripting vulnerability that allows authenticated low-privilege users to inject arbitrary HTML by creating a DNS record with a double-quote followed by a script payload in the value field. The application fails to apply htmlspecialchars() encoding to the DNS record value field rendered into the data-sort-value HTML attribute in list_dns_rec.php, allowing the payload to execute in the browser of a

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.6 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 78%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-07-10
Last modified	2026-09-29

Publisher (CNA): VulnCheck · Vendor: hestiacp

Last updated 2026-09-29 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-10 19:17 UTCPublished CVE record published
2026-09-29 19:10 UTCUpdated Record last modified

hestiacp control panel UPGRADE

Affected: < 1.9.5

Fixed in: 1.9.5

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 1.9.5 (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.

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-2025-30008?

control panel: upgrade to 1.9.5. Exact commands for each OS are on this page.

Is CVE-2025-30008 being exploited?

CVE-2025-30008 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-2025-30008 affect?

CVE-2025-30008 affects control panel. Severity is medium (CVSS 4.6). HestiaCP before 1.9.5 contains a stored cross-site scripting vulnerability that allows authenticated low-privilege users to inject arbitrary HTML by creating a DNS record with a double-quote followed by a script payload in the value field.

How urgent is CVE-2025-30008?

Priority 22/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

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

References

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