XSS in Joedolson My Calendar – Accessible Event Manager
CVE-2026-2355
The My Calendar – Accessible Event Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `template` attribute of the `[my_calendar_upcoming]` shortcode in all versions up to, and including, 3.7.3. This is due to…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (4.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Joedolson My Calendar – Accessible Event Manager — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/03d5c82e-f82f-4156-bb3e-e6eb3…
- plugins.trac.wordpress.org/browser/my-calendar/tags/3.7.2/my-calendar-shortcode…
- plugins.trac.wordpress.org/browser/my-calendar/tags/3.7.2/my-calendar-templates…
- plugins.trac.wordpress.org/browser/my-calendar/trunk/my-calendar-templates.php
- plugins.trac.wordpress.org/browser/my-calendar/trunk/my-calendar-shortcodes.php
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2026-2355?
- CVE-2026-2355 is a medium-severity vulnerability in Joedolson My Calendar – Accessible Event Manager, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-03-04.
- How severe is CVE-2026-2355?
- Medium severity. CVSS v3 base score is 6.4 out of 10.