Is CVE-2026-97257 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-97257?

CVE-2026-97257 has a CVSS v3 severity of HIGH (8.8).

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CVE-2026-97257

Description

Deserialization of Untrusted Data vulnerability in PressTigers Simple Event Planner simple-event-planner allows Object Injection.This issue affects Simple Event Planner: from n/a through 1.5.7.