6.4
Medium
CVE-2026-77187 The My Calendar – Accessible Event Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via…
Description
The My Calendar – Accessible Event Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'before' and 'after' Shortcode Attributes in all versions up to, and including, 3.8.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| My Calendar – Accessible Event Manager 3.8 | earliest → 3.8.3 | No fix stated |
Other CVEs of My Calendar – Accessible Event Manager
The 7 CVEs of My Calendar – Accessible Event Manager →
CVE-2026-104798
The My Calendar – Accessible Event Manager plugin for WordPress is vulnerable to Privilege Escalation in all versions up…
9.8
Critical
CVE-2026-77186
The My Calendar – Accessible Event Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via…
6.4
Medium
CVE-2026-6854
The My Calendar – Accessible Event Manager plugin for WordPress is vulnerable to time-based blind SQL Injection via…
7.5
High
CVE-2026-11896
The My Calendar – Accessible Event Manager plugin for WordPress is vulnerable to Insecure Direct Object Reference in all…
5.3
Medium