CVE-2026-5306 - Vulnerability Details - OpenCVE

ReportizFlow

The Check & Log Email WordPress plugin before 2.0.13 does not properly handle email replacement, which could allow unauthenticated users to perform Stored XSS attacks when the email encoder setting is enabled

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Checkmail	Check And Log Email
Wordpress	Wordpress

No data.

No data.

References

Link	Providers
https://wpscan.com/vulnerability/97908c15-6e7a-4242-8c6f-66c8b804364c/

History

Wed, 29 Apr 2026 01:45:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-79

Tue, 28 Apr 2026 23:45:00 +0000

Type	Values Removed	Values Added
Weaknesses	CWE-79

Tue, 28 Apr 2026 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 28 Apr 2026 12:45:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-79

Tue, 28 Apr 2026 08:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Checkmail Checkmail check And Log Email Wordpress Wordpress wordpress
Vendors & Products		Checkmail Checkmail check And Log Email Wordpress Wordpress wordpress

Tue, 28 Apr 2026 06:30:00 +0000

Type	Values Removed	Values Added
Description		The Check & Log Email WordPress plugin before 2.0.13 does not properly handle email replacement, which could allow unauthenticated users to perform Stored XSS attacks when the email encoder setting is enabled
Title		Check & Log Email < 2.0.13 - Unauthenticated Stored XSS
References		https://wpscan.com/vulnerability/97908c15-6e7a-4242-8c6f-66c8b804364c/

MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2026-04-28T06:00:06.540Z

Updated: 2026-04-28T14:14:55.661Z

Reserved: 2026-04-01T08:45:45.786Z

Link: CVE-2026-5306

Vulnrichment

Updated: 2026-04-28T14:14:50.080Z

NVD

Status : Deferred

Published: 2026-04-28T07:16:03.617

Modified: 2026-04-28T20:13:21.737

Link: CVE-2026-5306

Redhat

No data.

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