The Holiday class post calendar plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 7.1 via the 'contents' parameter. This is due to a lack of sanitization of user-supplied data when creating a cache file. This makes it possible for unauthenticated attackers to execute code on the server.
History

Fri, 14 Nov 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 12 Nov 2025 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Strix-bubol5
Strix-bubol5 holiday Class Post Calendar
Wordpress
Wordpress wordpress
Vendors & Products Strix-bubol5
Strix-bubol5 holiday Class Post Calendar
Wordpress
Wordpress wordpress

Tue, 11 Nov 2025 03:45:00 +0000

Type Values Removed Values Added
Description The Holiday class post calendar plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 7.1 via the 'contents' parameter. This is due to a lack of sanitization of user-supplied data when creating a cache file. This makes it possible for unauthenticated attackers to execute code on the server.
Title Holiday class post calendar <= 7.1 - Unauthenticated Remote Code Execution via 'contents'
Weaknesses CWE-94
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published: 2025-11-11T03:30:43.449Z

Updated: 2025-11-14T15:31:22.875Z

Reserved: 2025-11-06T16:32:17.929Z

Link: CVE-2025-12813

cve-icon Vulnrichment

Updated: 2025-11-14T15:25:23.270Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-11-11T04:15:50.413

Modified: 2025-11-12T16:19:34.210

Link: CVE-2025-12813

cve-icon Redhat

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