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TI-2026-74725 Aliases CVE-2026-108491

Stored cross-site scripting in WordPress Everest Forms plugin

Priority LOW 30CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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, from n/a through 3.6.1, has a stored cross-site scripting flaw (CWE-79) because input is not neutralized when web pages are generated. A remote attacker without privileges can store script that runs in a user's browser when that user interacts with the affected page.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

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 3.6.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00142 3rd percentileScored 2026-11-07
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

VendorProductAffected versionsFixed inStatusSource
Everest FormsEverest Formsup to 3.6.1—No fix listedCNA
  • Everest Forms VendorEverest Forms Affected up to 3.6.1 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 · 2026-10-28

Timeline

  1. 2026-10-16 Threatist record created from CVE-2026-108491

References

  • TI-2026-69249 Reflected cross-site scripting in WordPress Everest Forms plugin CVSS 3.1HIGH 7.1
  • TI-2026-86574 Stored cross-site scripting in WordPress Everest Forms plugin CVSS 3.1MEDIUM 6.5
  • 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