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WordPress plugin

Simple History Plugin < 2.7.5 — Sensitive Information Disclosure

62e01d59-e649-4b84-993b-9faf28a24274Published · Updated

Action summary

Affected: ≤2.7.4Update to 2.7.5 or newer

All remediation steps
Watch plugin
Severity
Medium4.3
CVSS
4.3
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:L Privileges required
Low
UI:N User interaction
None
S:U Scope
Unchanged
C:L Confidentiality
Low
I:N Integrity
None
A:N Availability
None
Weakness
CWE-200 Information Exposure
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

Simple History – Track, Log, and Audit WordPress Changes simple-history

  1. Affected≤ 2.7.4
  2. Patched in2.7.5

Update to 2.7.5 or newer.

You are affected if you run ≤ 2.7.4. Version 2.7.5 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Simple History – Track, Log, and Audit WordPress Changes.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 2.7.5, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Simple History – Track, Log, and Audit WordPress Changes to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence.

The Simple History plugin for WordPress is vulnerable to Sensitive Data Exposure in versions up to, and including, 2.7.4 via the ajax_simple_history_filters_search_user function. This can allow authenticated attackers to extract sensitive data including logged in usernames and their email address.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in Simple History – Track, Log, and Audit WordPress Changes

All 6
More vulnerabilities in Simple History – Track, Log, and Audit WordPress Changes
SeverityVulnerabilityCVEPublished
High7.5Authenticated (Subscriber+) Account Takeover via Missing Authorization on Event Reaction Endpoint
≤5.26.0Update to 5.27.0
CVE-2026-7459
Medium5.3Unauthenticated Information Exposure
≤5.24.0Update to 5.24.1
CVE-2026-39473
Medium4.9Authenticated (Administrator+) Sensitive Information Exposure via Detective Mode
≤5.8.1Update to 5.8.2
CVE-2025-5760
Medium6.0Authenticated (Subscriber+) CSV Injection
≤3.3.1Update to 3.4.0
CVE-2022-45350
Medium5.3Sensitive Information Disclosure
≤1.0.7Update to 1.0.8
—

Same weakness (Information Exposure)

All Information Exposure
Other Information Exposure vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup≤5.25.25Update to 5.26.45
CVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder≤1.0.2Update to 1.1
CVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System≤3.3.9Update to 3.4.0
CVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity medium, CVSS 4.3

  2. Record last updated

Sources & licenses

Vulnerability data
Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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