CVE-2025-68979

WordPress Google Calendar Events plugin <= 3.5.9 - Insecure Direct Object References (IDOR) vulnerability

5.3 Medium

Authorization Bypass Through User-Controlled Key vulnerability in SimpleCalendar Google Calendar Events google-calendar-events allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Google Calendar Events: from n/a through <= 3.5.9.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

0.29%Up 0.3 points since Dec 30, 2025

What each source reports

CVE List Score used 5.3

WordPress Google Calendar Events plugin <= 3.5.9 - Insecure Direct Object References (IDOR) vulnerability

Record: CVE-2025-68979
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-639
Updated: 2026-11-02

EUVDEUVD-2025-205756 5.3

Record: EUVD-2025-205756
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-8hrf-667w-43rm 8.1

Authorization Bypass Through User-Controlled Key vulnerability in SimpleCalendar Google Calendar...

Record: GHSA-8hrf-667w-43rm
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness: CWE-639
Updated: 2026-11-02

NVD 5.3

Record: CVE-2025-68979
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-639
Updated: 2026-11-02

Affected products

simplecalendar google calendar events

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-68979 is a medium vulnerability (CVSS 5.3) in Simplecalendar Google Calendar Events, published December 30, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 22nd percentile. No source names a fixed version.