TI-2026-67640 Aliases CVE-2026-103684 GHSA-mqcc-5rhr-p967

Missing authorization in WP Event Solution WordPress plugin

LOW 29CWE-862Published 2026-10-05 · Updated 2026-10-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

Arraytics WP Event Solution (wp-event-solution), a WordPress plugin, is affected in versions up to and including 4.1.25. A missing authorization check (CWE-862) lets requests reach functionality without the access control the plugin should enforce. An unauthenticated remote attacker can exploit this with low complexity, with a limited effect on data integrity.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Missing Authorization vulnerability in Arraytics WP Event Solution wp-event-solution allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Event Solution: from n/a through 4.1.25.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00176 7th 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: Yes
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
Arraytics	WP Event Solution	up to 4.1.25	—	No fix listed	CNA

WP Event Solution VendorArraytics Affected up to 4.1.25 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for WP Event Solution.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

2026-10-05 Threatist record created from CVE-2026-103684
2026-10-05 Alias added: GHSA-mqcc-5rhr-p967

References

Other 1

https://patchstack.com/database/wordpress/plugin/wp-event-solution/vulnerability/wordpress-wp-event-solution-plugin-4-1-25-broken-access-control-vulnerability?_s_id=cve

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TI-2024-08599 Authorization bypass in Arraytics Timetics – Appointment Booking & Scheduling CVSS 3.1CRITICAL 9.8
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TI-2024-29512 WordPress Timetics plugin <= 1.0.23 - Broken Access Control vulnerability CVSS 3.1CRITICAL 9.8
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See all 80 →

Sources

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