Threat intelligence

Lockme OAuth2 calendars integration <= 2.11.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'App ID' Setting

CVE-2026-3367 · lockme-calendars-integration

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Lockme Calendars Integration at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Lockme OAuth2 calendars integration <= 2.11.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'App ID' Setting
Affected software: lockme-calendars-integration(Plugin)
Affected versions: ≤ 2.11.0
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-3367
Published: 10 July 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 800b1a44-4173-4b8e-bc69-9a64218e64d6). Methodology and redistribution notes

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