TI-2026-86574 Aliases CVE-2026-122669 GHSA-3p8j-h46m-vhgw

Stored cross-site scripting in WordPress Everest Forms plugin

LOW 26CWE-79Published 2026-11-07 · Updated 2026-11-07

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The Everest Forms plugin for WordPress, versions through 3.6.3 from Everest Forms, does not neutralize input during web page generation (CWE-79), so it allows stored cross-site scripting. A low-privileged attacker can store script that runs in another user's browser after that user interacts with the affected page.

Written with Claude Haiku 5.5 from the sources below · 2026-11-07

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Everest Forms	Everest Forms	up to 3.6.3	—	No fix listed	CNA

Everest Forms VendorEverest Forms Affected up to 3.6.3 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Everest Forms.

Written with Claude Haiku 5.5 from the sources below · 2026-11-07

Timeline

2026-11-07 Threatist record created from CVE-2026-122669
2026-11-07 Alias added: GHSA-3p8j-h46m-vhgw
2026-11-07 CISA SSVC decision points changed
2026-11-07 Priority changed: MEDIUM → LOW

References

Other 1

https://patchstack.com/database/wordpress/plugin/everest-forms/vulnerability/wordpress-everest-forms-plugin-3-6-3-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2026-74725 Stored cross-site scripting in WordPress Everest Forms plugin CVSS 3.1HIGH 7.1
TI-2026-69249 Reflected cross-site scripting in WordPress Everest Forms plugin CVSS 3.1HIGH 7.1
TI-2026-86524 Missing authorization in Everest Forms WordPress plugin CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences