CVE-2025-30008

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 50/100
Published: 2026-07-10 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Passive
AT: None
VC: None
VI: None
VA: None

Description

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 any user who views the DNS record list, including administrators.

Affected Software (1)

VendorProductVersion
hestiacp hestiacp 0 < 1.9.5

Bug Bounty Relevance

50 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

5.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

EPSS — Exploitation Probability

0.30%
Raw Score 0.002970
Percentile 22.6%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00297
2026-11-12
0.00297
2026-11-10
0.00297
2026-11-09
0.00297
2026-11-08
0.00297

Intelligence Sources

mitre ref →