CVE-2026-39473

MEDIUM 5.3

WordPress Simple History plugin <= 5.24.0 - Sensitive Data Exposure vulnerability

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-201
Vendor	pär thernström
Product	simple history
Published	Apr 8, 2026
Last Updated	Apr 29, 2026

Stay Ahead of the Next One

Get instant alerts for pär thernström simple history

Be the first to know when new medium vulnerabilities affecting pär thernström simple history are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

Pär Thernström / Simple History

0 ≤ 5.24.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

timomangcut | Patchstack Bug Bounty Program