WordPress Everest Forms plugin <= 3.6.3 - Cross Site Scripting (XSS) vulnerability

published 2026-11-07 39 h ago modified 2026-11-07 33 h ago also EUVD-2026-119221

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 6%
public exploits: 0; none known

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Everest Forms Everest Forms everest-forms allows Stored XSS.This issue affects Everest Forms: from n/a through 3.6.3.

Patch / fix

fixed in 1

Everest Forms Everest Forms 3.6.4

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 33 h ago (2026-11-07)

Exploit prediction

0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Affected products

Everest Forms Everest Forms

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

patchstack.com /database/wordpress/plugin/everest-forms/vulnerability/wordpress-everest-forms-plugin-3-6-3-cross-site-scripti
vdb-entry

Sources

CVE List CVE-2026-122669

Fencer Vulns 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.

Summary