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Description

The Eventin – Event Calendar, Event Registration, Tickets & Booking (AI Powered) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'etn_faq_content' parameter in all versions up to, and including, 4.1.15 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.

PUBLISHED Reserved 2026-06-22 | Published 2026-07-10 | Updated 2026-07-10 | Assigner Wordfence




MEDIUM: 6.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

Default status
unaffected

Any version
affected

Timeline

2026-06-22:Vendor Notified
2026-07-09:Disclosed

Credits

PRISM finder

References

www.wordfence.com/...-482a-4a27-9682-92bb643ee82a?source=cve

plugins.trac.wordpress.org/.../parts/event-details-parts.php

plugins.trac.wordpress.org/...s/styles/event-faq/style-1.php

plugins.trac.wordpress.org/...s/styles/event-faq/style-2.php

plugins.trac.wordpress.org/.../event/Api/EventController.php

plugins.trac.wordpress.org/...ags/4.1.15/utils/functions.php

plugins.trac.wordpress.org/.../event/Api/EventController.php

plugins.trac.wordpress.org/...ew=3600977%40wp-event-solution

cve.org (CVE-2026-12924)

nvd.nist.gov (CVE-2026-12924)

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