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Threat intelligence

EventPrime <= 4.2.8.4 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Event Modification via 'event_id' Parameter

CVE-2026-1655 · 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 Authenticated (Subscriber+) Arbitrary Event Modification via 'event_id' Parameter
Affected software
eventprime-event-calendar-management(Plugin)
Affected versions
  • ≤ 4.2.8.4
Authentication
Authenticated (see advisory title)
Vulnerability type
Other
Published
17 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 0e2a2769-1309-4aad-8411-4445efea2b66). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Eventprime Event Calendar Management version against this catalog when the Defence plugin is connected to your WordPress site.