WP-CalDav2ICS
WP-CalDav2ICS has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it remains unpatched as of September 2026. Their average CVSS score is 4.3, and the most serious one scores 4.3 out of 10.
The most common weakness is Cross-Site Request Forgery (CSRF), behind 1 of the records (100%).
The one issue recorded for WP-CalDav2ICS has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2025.
All of these findings were reported by Muhammad Nur Ibnu Hubab. WP-CalDav2ICS is installed on roughly 200 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 6.1.12.
CVE-2025-59131WP-CalDav2ICS <= 1.3.4 - Cross-Site Request Forgery
Read the full analysisVulnerability Records
WP-CalDav2ICS
Author
hoernerfranz
Ever thought about to use your (remote) CalDav Calendar(s) as an automatic data source for your favourite WP Calendar Plugin ? Searched for a Plugin that would provide this functionality in the WP Plugins Directory and found nothing useful ? Well, in case of ‘Yes’ to both questions, this is for You 🙂 . Just read the whole story at https://hoernerfranzracing.de/werner/kde-linux-web/wp-caldav2ics to check out if this will fit your needs… And yes, Calendar(s) is correct from Version 1.1.0 – you are no longer limited to just ONE Calendar Source !
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C