CVE-2025-68979

Google Calendar Events <= 3.5.9 - Unauthenticated Insecure Direct Object Reference

mediumAuthorization Bypass Through User-Controlled Key

5.3

CVSS Score

5.3

CVSS Score

medium

Severity

3.6.0

Patched in

27d

Time to patch

Description

The Simple Calendar – Google Calendar Plugin plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.5.9 due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to perform an unauthorized action.

CVSS Vector Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

None

Confidentiality

Low

Integrity

None

Availability

Technical Details

Affected versions<=3.5.9

PublishedDecember 18, 2025

Last updatedJanuary 13, 2026

Affected plugingoogle-calendar-events

Source Code

WordPress.org SVN

Vulnerable v3.5.9

Browse source Download .zip

Patched v3.6.0

Browse source Download .zip

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/e8f6a03f-5f4d-41e1-b69b-6ab3068b56bd?source=api-prod

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