Stored Cross-Site Scripting Vulnerability in EMC Easily Embed Calendly Scheduling Features Plugin
CVE-2026-0868

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Emc – Easily Embed Calendly Scheduling
Vendor
CVE Published:
19 April 2026

What is CVE-2026-0868?

The EMC – Easily Embed Calendly Scheduling Features plugin for WordPress is vulnerable to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping on user-provided attributes in its calendly shortcode. This flaw allows authenticated attackers, with contributor-level access and higher, to inject malicious web scripts into pages. When users visit an affected page, these scripts will execute, posing a risk to users and the integrity of the site.

Affected Version(s)

EMC – Easily Embed Calendly Scheduling 0 <= 4.4

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3466576/embe...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Muhammad Yudha - DJ
.