Simple History – Track, Log, and Audit WordPress Changes <= 5.26.0 - Authenticated (Subscriber+) Account Takeover via Missing Authorization on Event Reaction Endpoint
high
The Simple History – Track, Log, and Audit WordPress Changes plugin for WordPress is vulnerable to authenticated (Subscriber+) account takeover in all versions up to, and including, 5.26.0 via the event reaction endpoints (react_to_event() / unreact_to_event()). The endpoints register get_items_permissions_check() as t...
- CVSS:
- 7.5
- Affected:
- up to 5.26.0
- Fixed in:
- 5.27.0
- Disclosed:
- May 29, 2026
CVE-2026-7459 on NVD →
Simple History <= 5.24.0 - Unauthenticated Information Exposure
medium
The Simple History – Track, Log, and Audit WordPress Changes plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 5.24.0. This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.
- CVSS:
- 5.3
- Affected:
- up to 5.24.0
- Fixed in:
- 5.24.1
- Disclosed:
- Mar 22, 2026
CVE-2026-39473 on NVD →
Simple History <= 5.8.1 - Authenticated (Administrator+) Sensitive Information Exposure via Detective Mode
medium
The Simple History plugin for WordPress is vulnerable to sensitive data exposure via Detective Mode due to improper sanitization within the append_debug_info_to_context() function in versions prior to 5.8.1. When Detective Mode is enabled, the plugin’s logger captures the entire contents of $_POST (and sometimes raw re...
- CVSS:
- 4.9
- Affected:
- up to 5.8.1
- Fixed in:
- 5.8.2
- Disclosed:
- Jun 5, 2025
CVE-2025-5760 on NVD →
Simple History <= 3.3.1 - Authenticated (Subscriber+) CSV Injection
medium
The Simple History plugin for WordPress is vulnerable to CSV Injection in versions up to, and including, 3.3.1. This allows subscriber-level attackers to embed untrusted input into exported CSV files, which can result in code execution when these files are downloaded and opened on a local system with a vulnerable confi...
- CVSS:
- 6
- Affected:
- up to 3.3.1
- Fixed in:
- 3.4.0
- Disclosed:
- Feb 2, 2023
CVE-2022-45350 on NVD →
Simple History Plugin < 2.7.5 - Sensitive Information Disclosure
medium
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.
- CVSS:
- 4.3
- Affected:
- up to 2.7.4
- Fixed in:
- 2.7.5
- Disclosed:
- Jul 28, 2016
Simple History <= 1.0.7 - Sensitive Information Disclosure
medium
The Simple History plugin for WordPress is vulnerable to Sensitive Data Exposure in versions up to, and including, 1.0.7 via the 'rss_secret' parameter. This can allow unauthenticated attackers to view sensitive information from the RSS feed.
- CVSS:
- 5.3
- Affected:
- up to 1.0.7
- Fixed in:
- 1.0.8
- Disclosed:
- Aug 1, 2014
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