PT-2025-53869 · Unknown+1 · Simplecalendar+1

Doan Dinh Van · Published 2025-12-30 · Updated 2025-12-31 · CVE-2025-68979

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions SimpleCalendar versions through 3.5.9

Description An authorization bypass exists due to user-controlled key vulnerability in Google Calendar Events. This allows exploitation of incorrectly configured access control security levels.

Recommendations Update SimpleCalendar to a version newer than 3.5.9.

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2025-68979

Affected Products

Google Calendar

Simplecalendar

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-68979 · Security Note
• https://patchstack.com/database/Wordpress/Plugin/google-calendar-events/vulnerability/wordpress-google-calendar-events-plugin-3-5-9-insecure-direct-object-references-idor-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/2005961197384855685 · Twitter Post
• https://twitter.com/TheHackerWire/status/2006184506433397136 · Twitter Post
• https://vdp.patchstack.com/database/Wordpress/Plugin/google-calendar-events/vulnerability/wordpress-google-calendar-events-plugin-3-5-9-insecure-direct-object-references-idor-vulnerability?_s_id=cve · Note