The User Activity Log plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 1.6.4 via the ual_export_log() function that is missing a capability check. This can allow unauthenticated attackers to extract sensitive data including user roles, usernames, and IP Addresses. This issue was partially patched in 1.6.4, which made it only exploitable by authenticated users, and a full patch was released in 1.6.6.
CVE-2023-4269 is a high severity with CVSS 7.5 Sensitive Information Exposure issue affecting the Plugin User Activity Log. It affects Versions up to 1.6.5 and is fixed in 1.6.6.
Use the related hub and response guides to connect this CVE-2023-4269 report with patch validation, scanner checks, and site hardening work.
Open the grouped hub for related CVEs, affected ranges, severity mix, and patch coverage.
Check access, XML-RPC exposure, backup readiness, and monitoring after patching.
Use containment, evidence capture, remediation, and validation steps when exploit risk is high.
CVE-2023-4269 is tracked for the Plugin User Activity Log as high severity with CVSS 7.5. The affected range is Versions up to 1.6.5. Update User Activity Log to 1.6.6 or newer where that version is compatible with the site.
Search engines and operators need more than a title. This page exposes the identifier, affected range, patch evidence, and source coverage that make the vulnerability actionable.
This report has a CVE identifier, which makes it suitable for focused search and vulnerability triage workflows.
Affected version data gives operators a concrete comparison point against installed WordPress software.
A fixed version is present, so the page can answer update and remediation intent directly.
External references are available for source validation, advisory review, and incident notes.
Use these checks when converting this record into a patch ticket, incident note, or risk acceptance decision.
Inventory the installed Plugin package and compare its version with Versions up to 1.6.5.
Confirm User Activity Log is updated to 1.6.6 or newer.
Review references and CVSS vector details for exploitability, authentication requirements, and exposure path.
After patching, re-run vulnerability monitoring and keep the related plugin or theme hub under review for follow-up CVEs.
| Software Type | Plugin |
|---|---|
| Software Slug |
user-activity-log
View on wordpress.org
|
| CVE | CVE-2023-4269 |
| Patched Versions |
1.6.6
|
| Affected Versions |
Versions up to 1.6.5
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
User Activity Log <= 1.9 - Authenticated (Administrator+) SQL Injection
User Activity Log <= 2.2 - Unauthenticated Limited Options Update via Failed Login
User Activity Log <= 1.6.4 - Unauthenticated SQL Injection
User Activity Log <= 1.6.2 - Authenticated (Administrator+) SQL Injection
User Activity Log <= 1.6.2 - Authenticated(Administrator+) SQL Injection via txtsearch
User Activity Log <= 1.6.6 - IP Address Spoofing
User Activity Log <= 1.6.2 - Unauthenticated SQL Injection via username
User Activity Log <= 1.4.6 - Reflected Cross-Site Scripting
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