plugin
3 known security issues reported for the Quickcal WordPress plugin. Most recent disclosed Jul 22, 2026.
Running Quickcal on your site? Check whether your installed version is affected.
Scan your site freeThe QuickCal plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 1.0.16. This makes it possible for authenticated attackers, with booking agent-level access and above, to perform an unauthorized action.
The QuickCal plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.0.15. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to gain administrative privileges via a forged request granted they can trick a...
The QuickCal plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.0.15. This makes it possible for authenticated attackers, with Subscriber-level access and above, to extract sensitive user or configuration data.
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