What’s Vulnerable › Vulnerabilities

CVE-2026-1671: Activity Log for WordPress <= 1.2.8 - Missing Authorization to Sensitive Information Exposure via Log File

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-12 · updated 2026-06-17
• Weakness: CWE-862

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.

Affected products

• switcorp Activity Log for WordPress: through 1.2.8

References

• https://plugins.trac.wordpress.org/changeset/3459369/winterlock
• https://www.wordfence.com/threat-intel/vulnerabilities/id/5cec4c17-24c1-4ed3-a3d3-9404ad7af420?source=cve

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