CVE-2026-14819: The Event Tickets and Registration WordPress plugin before 5.28.4 does not properly escape event titles before outputting them in a ticket history log, allowing users with the Edit
The Event Tickets and Registration WordPress plugin before 5.28.4 does not properly escape event titles before outputting them in a ticket history log, allowing users with the Editor role and above to perform Stored Cross-Site Scripting attacks that execute against higher-privileged users on multisite installations.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-14819
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-148190.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 4% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-14819 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Event Tickets and
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- unknownCVE-2026-14823: The Event Tickets and Registration WordPress plugin before 5.29.0.1 does not properly verify a…nvd · 2026-08-01
- unknownCVE-2026-14822: The Event Tickets and Registration WordPress plugin before 5.29.0.1 does not perform any autho…nvd · 2026-08-01
- mediumCVE-2026-17166: The Event Booking Manager for WooCommerce – Sell Tickets, Event Registration, RSVP & Event Cal…nvd · 2026-07-29
- mediumCVE-2026-65567: Unauthenticated Broken Access Control in Event Tickets <= 5.29.0.1 versions.nvd · 2026-07-27
- mediumCVE-2026-15761: The Tickera – Sell Tickets & Manage Events plugin for WordPress is vulnerable to generic SQL I…nvd · 2026-07-23
- mediumCVE-2026-15448: The Tickera – Sell Tickets & Manage Events plugin for WordPress is vulnerable to generic SQL I…nvd · 2026-07-23
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