Description

Deserialization of Untrusted Data vulnerability in Elbisnero WordPress Events Calendar Registration & Tickets allows Object Injection.This issue affects WordPress Events Calendar Registration & Tickets: from n/a through 2.6.0.

Classification

CVE ID: CVE-2025-47581

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

Vendor: Elbisnero

Product: WordPress Events Calendar Registration & Tickets

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 16.92% (scored less or equal to compared to others)

EPSS Date: 2025-06-17 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: total

SSVC Automatable: true

References

https://nvd.nist.gov/vuln/detail/CVE-2025-47581
https://patchstack.com/database/wordpress/plugin/wpeventplus/vulnerability/wordpress-wordpress-events-calendar-registration-tickets-plugin-2-6-0-php-object-injection-vulnerability?_s_id=cve

Timeline