CVE detail
CVE-2026-11896
The My Calendar – Accessible Event Manager plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.7.14 via the 'vcal' parameter due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to enumerate occurrence IDs and access the full iCalendar export of non-public, draft, trashed, and personal calendar events, disclosing sensitive event metadata including titles, descriptions, dates, locations, organizer and host details, permalinks, and related calendar metadata.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 27.7 · diversity 11.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 15
- within the 30d window
- Peak daily
- 14
- highest bucket
Evidence
Source links by recency
15 source links · newest first
- Wordfence Intelligence Weekly WordPress Vulnerability Report (June 29, 2026 to July 5, 2026)Wordfence
tory Pro Slider Revolution 7.0.0-7.0.16 - Unauthenticated Stored Cross-Site Scripting 7.2 CVSS Rating 7.2 (High) CVE-ID CVE-2026-57678 Patch Status Patched Published Jun 30, 2026 Affected Software Slider Revolution [revslider] Researcher daroo More Details > SpaLab | Beauty Salon WordPress Survey Maker by AYS Timetics – Appointment Booking Calendar & S
vendorwww.wordfence.comJul 9, 2026, 3:39 PM - https://www.wordfence.com/threat-intel/vulnerabilities/id/a72639df-fa05-414c-b30c-eb285f59d945?source=cvewww.wordfence.com
No excerpt available.
Patchwww.wordfence.comJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3572191%40my-calendar&new=3572191%40my-calendar&sfp_email=&sfph_mail=plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/browser/my-calendar/trunk/my-calendar.php#L209plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/browser/my-calendar/trunk/my-calendar-events.php#L748plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/browser/my-calendar/trunk/my-calendar-api.php#L246plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/browser/my-calendar/trunk/my-calendar-api.php#L212plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/browser/my-calendar/trunk/includes/ical.php#L26plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/browser/my-calendar/trunk/includes/date-utilities.php#L417plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/browser/my-calendar/tags/3.7.14/my-calendar.php#L209plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/browser/my-calendar/tags/3.7.14/my-calendar-events.php#L748plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/browser/my-calendar/tags/3.7.14/my-calendar-api.php#L246plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/browser/my-calendar/tags/3.7.14/my-calendar-api.php#L212plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/browser/my-calendar/tags/3.7.14/includes/ical.php#L26plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM - https://plugins.trac.wordpress.org/browser/my-calendar/tags/3.7.14/includes/date-utilities.php#L417plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgJul 2, 2026, 10:16 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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