CVE-2025-14160

MEDIUM 4.3

Upcoming for Calendly <= 1.2.4 - Cross-Site Request Forgery to Settings Update

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

The Upcoming for Calendly plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.2.4. This is due to missing nonce validation on the settings update functionality. This makes it possible for unauthenticated attackers to update the plugin's Calendly API key via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

CWE	CWE-352
Vendor	justdave
Product	upcoming for calendly
Published	Dec 12, 2025
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

justdave / Upcoming for Calendly

0 ≤ 1.2.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/d66d6f36-ad16-40ba-b32f-f4aff6f8b494?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/upcoming-for-calendly/trunk/includes/settings.php#L33 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/upcoming-for-calendly/tags/1.2.4/includes/settings.php#L33 wordpress.org: https://wordpress.org/plugins/upcoming-for-calendly/#developers plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3415892/

Credits

Muhammad Nur Ibnu Hubab