cPanel before 76.0.8 has Stored XSS in the WHM "Reset a DNS Zone" feature (SEC-461).

published 2019-07-30 7y ago modified 2026-06-17 4mo ago also EUVD-2018-13404

cvss: 6.1; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 51%
public exploits: 0; none known

Patch / fix

fixed in 1

cpanel cpanel 76.0.8

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Exploit prediction

0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.1	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

documentation.cpanel.net /display/CL/76+Change+Log
release-notes, vendor-advisory

Sources

CVE List CVE-2018-20866
NVD CVE-2018-20866

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.