Activity Log for WordPress <= 1.2.8 - Missing Authorization to Sensitive Information Exposure via Log File

Missing Authorization
CVE CVE-2026-1671
CVSS Medium (6.5)
Publicly Published February 11, 2026
Last Updated February 12, 2026
Researcher Athiwat Tiprasaharn (Jitlada), Itthidej Aramsri (Boeing777)
Description

The Activity Log for WordPress plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the winter_activity_log_action() function in all versions up to, and including, 1.2.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to view potentially sensitive information (e.g., the password of a higher level user, such as an administrator) contained in the exposed log files.

References

1 affected software package

Software Type Plugin
Software Slug winterlock (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 1.2.8
Patched Version
  • 1.2.9
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