Cyber Posture

CVE-2026-27406

High

Published: 05 March 2026

Published
05 March 2026
Modified
22 April 2026
KEV Added
Patch
CVSS Score 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0002 3.6th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-27406 is a high-severity Insertion of Sensitive Information Into Sent Data (CWE-201) vulnerability. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 3.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

Threat & Defense at a Glance

What attackers do: exploitation maps to Exploit Public-Facing Application (T1190).
Threat & Defense Details

Likely Mitigating ControlsAI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-201

Embedding taints allows detection when sensitive data is inserted into outbound or sent data streams.

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

The CVE describes an unauthenticated remote sensitive data exposure (CWE-201) in a public-facing WordPress plugin that can be directly exploited over the network with no user interaction or credentials, matching the definition of T1190 Exploit Public-Facing Application.

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

NVD Description

Insertion of Sensitive Information Into Sent Data vulnerability in Joe Dolson My Tickets my-tickets allows Retrieve Embedded Sensitive Data.This issue affects My Tickets: from n/a through <= 2.1.0.

Deeper analysisAI

CVE-2026-27406 is an Insertion of Sensitive Information Into Sent Data vulnerability (CWE-201) in the My Tickets WordPress plugin by Joe Dolson. The issue affects versions from n/a through 2.1.0 and allows attackers to retrieve embedded sensitive data.

With a CVSS v3.1 base score of 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N), the vulnerability can be exploited over the network by unauthenticated attackers requiring low complexity and no user interaction. Exploitation enables retrieval of sensitive information with high confidentiality impact but no disruption to integrity or availability.

The Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/my-tickets/vulnerability/wordpress-my-tickets-plugin-2-1-0-sensitive-data-exposure-vulnerability?_s_id=cve documents this sensitive data exposure issue in My Tickets version 2.1.0.

Details

CWE(s)

CVEs Like This One

CVE-2026-27934Shared CWE-201
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CVE-2025-68035Shared CWE-201
CVE-2025-23781Shared CWE-201
CVE-2025-24582Shared CWE-201
CVE-2026-27370Shared CWE-201
CVE-2025-22303Shared CWE-201
CVE-2025-67931Shared CWE-201
CVE-2025-23774Shared CWE-201

References