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Simple Calendar – Google Calendar Plugin

google-calendar-events · plugin

Known security vulnerabilities for Simple Calendar – Google Calendar Plugin. Find out in seconds which version runs on your site with WP Lens.

5 known vulnerabilities

3 exploitable without logging in · latest Dec 30, 2025

Listed on wordpress.org · latest 4.3.0 · last updated Sep 28, 2026 · 50K+ installs

wordpress.org status checked on Oct 2, 2026

Vulnerabilities

  • CVE-2023-46189unauthenticated · needs a click≤ 3.2.5

    WordPress Google Calendar Events Plugin <= 3.2.5 is vulnerable to Cross Site Request Forgery (CSRF)

    High 8.8

  • CVE-2024-8549unauthenticated · needs a click≤ 3.4.2

    Simple Calendar – Google Calendar Plugin <= 3.4.2 - Reflected Cross-Site Scripting

    Medium 6.1

  • CVE-2023-49151login required≤ 3.2.6

    WordPress Google Calendar Events Plugin <= 3.2.6 is vulnerable to Cross Site Scripting (XSS)

    Medium 5.4

  • CVE-2025-68979unauthenticated≤ 3.5.9

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

    Medium 5.3

  • CVE-2014-7138

    Cross-site scripting (XSS) vulnerability in the Google Calendar Events plugin before 2.0.4 for WordPress allows remote attackers to inject a

    Medium 4.3

The access label is read from the record's own text (e.g. “subscriber+”: subscriber and above). When the text names no role, CVSS decides between “login required” and “high privilege”; no role name is invented. “Needs a click”: the attack depends on a logged-in user following a link (CSRF, reflected XSS).

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