CVE-2026-39473 - Vulnerability Details - OpenCVE

Insertion of Sensitive Information Into Sent Data vulnerability in Pär Thernström Simple History simple-history allows Retrieve Embedded Sensitive Data.This issue affects Simple History: from n/a through <= 5.24.0.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Pär Thernström	Simple History
Wordpress	Wordpress

No data.

No data.

References

Link	Providers
https://patchstack.com/database/Wordpress/Plugin/simple-history/vulnerability/wordpress-simple-history-plugin-5-24-0-sensitive-data-exposure-vulnerability?_s_id=cve

History

Mon, 13 Apr 2026 17:15:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 08 Apr 2026 19:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Pär Thernström Pär Thernström simple History Wordpress Wordpress wordpress
Vendors & Products		Pär Thernström Pär Thernström simple History Wordpress Wordpress wordpress

Wed, 08 Apr 2026 08:45:00 +0000

Type	Values Removed	Values Added
Description		Insertion of Sensitive Information Into Sent Data vulnerability in Pär Thernström Simple History simple-history allows Retrieve Embedded Sensitive Data.This issue affects Simple History: from n/a through <= 5.24.0.
Title		WordPress Simple History plugin <= 5.24.0 - Sensitive Data Exposure vulnerability
Weaknesses		CWE-201
References		https://patchstack.com/database/Wordpress/Plugin/simple-history/vulnerability/wordpress-simple-history-plugin-5-24-0-sensitive-data-exposure-vulnerability?_s_id=cve

MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2026-04-08T08:30:08.855Z

Updated: 2026-04-13T16:38:55.797Z

Reserved: 2026-04-07T10:42:07.235Z

Link: CVE-2026-39473

Vulnrichment

Updated: 2026-04-13T16:36:42.010Z

NVD

Status : Awaiting Analysis

Published: 2026-04-08T09:16:22.110

Modified: 2026-04-13T17:16:29.537

Link: CVE-2026-39473

Redhat

No data.

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