Threat intelligence

EventPrime <= 4.2.8.4 - Missing Authorization to Unauthenticated Image Upload via 'ep_upload_file_media' AJAX Endpoint

CVE-2026-1657 · eventprime-event-calendar-management

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

Vulnerability: EventPrime <= 4.2.8.4 - Missing Authorization to Unauthenticated Image Upload via 'ep_upload_file_media' AJAX Endpoint
Affected software: eventprime-event-calendar-management(Plugin)
Affected versions: ≤ 4.2.8.4
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-1657
Published: 16 February 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 42aa82ff-0d37-4040-b8fc-84d29534a4b7). Methodology and redistribution notes

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