Simple Calendar – Google Calendar, Events, & ICS Feeds vulnerabilities
Plugin slug google-calendar-events · 7 known vulnerabilities · latest disclosed 2025-12-18 · WordPress.org page
Every listed vulnerability has a fix. Version 3.6.0 or later is not affected by any of them. If your site runs an older version, update it.
0 of 7 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Simple Calendar – Google Calendar, Events, & ICS Feeds
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.3 | <= 3.5.9 | 3.6.0 | CVE-2025-68979 | 2025-12-18 | Advisory |
| Medium 6.1 | <= 3.4.2 | 3.4.3 | CVE-2024-8549 | 2024-09-24 | Advisory |
| Medium 6.4 | <= 3.2.7 | 3.2.8 | CVE-2023-49151 | 2023-11-28 | Advisory |
| Medium 4.3 | < 3.2.5 | 3.2.5 | none | 2023-10-20 | Advisory |
| Medium 4.3 | <= 3.2.5 | 3.2.6 | CVE-2023-46189 | 2023-10-18 | Advisory |
| Medium 4.3 | <= 3.1.42 | 3.1.43 | none | 2023-05-11 | Advisory |
| Medium 6.1 | < 2.0.4 | 2.0.4 | CVE-2014-7138 | 2014-10-08 | Advisory |
Check if a site is affected
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Questions
Is the Simple Calendar – Google Calendar, Events, & ICS Feeds plugin safe to use?
All 7 known issues are fixed in current versions (3.6.0 or later). Keeping it updated is what matters.
How do I check which version of Simple Calendar – Google Calendar, Events, & ICS Feeds my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.