Unauthorized Data Access in Activity Log for WordPress Plugin
CVE-2026-1671

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Activity Log For WordPress
Vendor
CVE Published:
12 February 2026

What is CVE-2026-1671?

The Activity Log plugin for WordPress has a vulnerability that allows authenticated attackers, including users with Subscriber-level access and above, to access sensitive information due to a missing capability check in the winter_activity_log_action() function. This weakness exposes certain log files that may contain confidential details, such as administrator passwords, posing a significant security risk to affected WordPress installations.

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Affected Version(s)

Activity Log for WordPress * <= 1.2.8

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3459369/wint...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Athiwat Tiprasaharn
Itthidej Aramsri
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