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Plugins · tickera-event-ticketing-system · data as of 2026-11-04

Is Tickera safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (3.6.0.9)

As of 2026-11-04. 16 issues are on record for older versions; version 3.6.0.7 or newer fixes all of them that state a fix.

Latest version
3.6.0.9
Last updated
2026-10-23
Active installs
2,000+
Known issues on record
16
Unpatched in latest
0
Tested up to WP
7.1.4 · PHP 5.6+

Sell tickets, manage events, and handle event registration on your site — PDF tickets, QR/Barcode check-in, and seamless ticket sales for WordPress. — by Tickera

What to do

  1. Update to the latest version (3.6.0.9). Anything older than 3.6.0.7 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
  2. If you cannot update right away, deactivate it until you can.
  3. Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
  4. If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

With WP-CLI: wp plugin get tickera-event-ticketing-system --field=version shows what you run; wp plugin update tickera-event-ticketing-system updates it.

Check your version

Known vulnerabilities

16 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

critical 9.3 CVE-2026-105889 · published 2026-10-10

SQL injection in Tickera (3.6.0.6 and older)

Affected
3.6.0.6 and older
Fixed in
3.6.0.7
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Tickera Tickera tickera-event-ticketing-system allows Blind SQL Injection.This issue affects Tickera: from n/a through 3.6.0.6.

NVD CVE-2026-105889Patchstack advisory

critical 9.8 CVE-2026-82226 · published 2026-08-31

PHP object injection in Tickera (3.6.0.2 and older)

Affected
3.6.0.2 and older
Fixed in
3.6.0.3
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Unauthenticated PHP Object Injection in Tickera <= 3.6.0.2 versions.

NVD CVE-2026-82226Patchstack advisory

medium 6.5 CVE-2026-15761 · published 2026-07-23

SQL injection in Tickera (3.6.0.1 and older)

Affected
3.6.0.1 and older
Fixed in
3.6.0.2 *
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Tickera – Sell Tickets & Manage Events plugin for WordPress is vulnerable to generic SQL Injection via the 'tc_event_filter' parameter in all versions up to, and including, 3.6.0.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with staff-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. The vulnerable code path is reachable by users holding the plugin's custom Staff role, as the plugin's add_required_capabilities() function grants that role the edit_tc_tickets_instances capability, providing access to the tc_tickets_instances admin list screen where the filter is applied.

NVD CVE-2026-15761Wordfence advisoryCode change (fix)Plugin source

medium 6.5 CVE-2026-15448 · published 2026-07-23

SQL injection in Tickera (3.6.0.1 and older)

Affected
3.6.0.1 and older
Fixed in
3.6.0.2 *
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Tickera – Sell Tickets & Manage Events plugin for WordPress is vulnerable to generic SQL Injection via the 'tc_order_status_filter' parameter in all versions up to, and including, 3.6.0.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with staff-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

NVD CVE-2026-15448Wordfence advisoryCode change (fix)Plugin source

medium 6.5 CVE-2026-13754 · published 2026-07-16

SQL injection in Tickera (3.6.0.0 and older)

Affected
3.6.0.0 and older
Fixed in
3.6.0.1 *
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Tickera – Sell Tickets & Manage Events plugin for WordPress is vulnerable to generic SQL Injection via the 's' parameter in all versions up to, and including, 3.6.0.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with custom-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

NVD CVE-2026-13754Wordfence advisoryCode change (fix)Plugin source

medium 6.4 CVE-2026-13755 · published 2026-07-16

Stored cross-site scripting (XSS) in Tickera (3.6.0.0 and older)

Affected
3.6.0.0 and older
Fixed in
3.6.0.1 *
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Tickera – Sell Tickets & Manage Events plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'price_wrapper' Shortcode Attribute in all versions up to, and including, 3.6.0.0 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. Successful execution of the injected script is limited to victims who have the referenced ticket ID present in their cart cookie, meaning the payload only fires for users who have previously added that ticket to their cart.

NVD CVE-2026-13755Wordfence advisoryCode change (fix)Plugin source

medium 4.3 CVE-2025-12356 · published 2026-02-18

Missing authorization check in Tickera (3.5.6.4 and older)

Affected
3.5.6.4 and older
Fixed in
3.5.6.5 *
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Tickera – Sell Tickets & Manage Events plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'wp_ajax_change_ticket_status' AJAX endpoint in all versions up to, and including, 3.5.6.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update post/event statuses.

NVD CVE-2025-12356Wordfence advisoryCode change (fix)Plugin source

medium 6.5 CVE-2025-67939 · published 2026-01-22

Missing authorization check in Tickera (3.5.6.2 and older)

Affected
3.5.6.2 and older
Fixed in
3.5.6.3
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Missing Authorization vulnerability in Tickera Tickera tickera-event-ticketing-system allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Tickera: from n/a through <= 3.5.6.2.

NVD CVE-2025-67939Patchstack advisory

medium 4.3 CVE-2025-69355 · published 2026-01-06

Missing authorization check in Tickera (3.5.6.4 and older)

Affected
3.5.6.4 and older
Fixed in
3.5.6.5
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Missing Authorization vulnerability in Tickera Tickera tickera-event-ticketing-system allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Tickera: from n/a through <= 3.5.6.4.

NVD CVE-2025-69355Patchstack advisory

medium 4.3 CVE-2025-58611 · published 2025-09-03

Cross-site request forgery (CSRF) in Tickera (3.5.5.6 and older)

Affected
3.5.5.6 and older
Fixed in
3.5.5.8
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Cross-Site Request Forgery (CSRF) vulnerability in Tickera Tickera tickera-event-ticketing-system allows Cross Site Request Forgery.This issue affects Tickera: from n/a through <= 3.5.5.6.

NVD CVE-2025-58611Patchstack advisory

medium 4.3 CVE-2025-30851 · published 2025-03-27

Missing authorization check in Tickera (3.5.5.2 and older)

Affected
3.5.5.2 and older
Fixed in
3.5.5.3
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Missing Authorization vulnerability in Tickera Tickera tickera-event-ticketing-system allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Tickera: from n/a through <= 3.5.5.2.

NVD CVE-2025-30851Patchstack advisory

medium 5.3 CVE-2024-12578 · published 2024-12-14

Information disclosure in Tickera (3.5.4.8 and older)

Affected
3.5.4.8 and older
Fixed in
3.5.4.9 *
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Tickera – WordPress Event Ticketing plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 3.5.4.8 via the 'tickera_tickets_info' endpoint. This makes it possible for unauthenticated attackers to extract sensitive data from bookings like full names, email addresses, check-in/out timestamps and more.

NVD CVE-2024-12578Wordfence advisoryCode change (fix)

medium 5.4 CVE-2023-23726 · published 2024-12-09

Cross-site request forgery (CSRF) in Tickera (3.5.1.0 and older)

Affected
3.5.1.0 and older
Fixed in
3.5.1.1
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Cross-Site Request Forgery (CSRF) vulnerability in Tickera.com Tickera allows Cross Site Request Forgery.This issue affects Tickera: from n/a through 3.5.1.0.

NVD CVE-2023-23726Patchstack advisory

high 7.3 CVE-2024-10263 · published 2024-11-05

Remote code execution in Tickera (3.5.4.4 and older)

Affected
3.5.4.4 and older
Fixed in
3.5.4.5 *
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Tickera – WordPress Event Ticketing plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 3.5.4.4. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.

NVD CVE-2024-10263Wordfence advisoryCode change (fix)

medium 4.3 CVE-2024-5860 · published 2024-06-18

Missing authorization check in Tickera (3.5.2.8 and older)

Affected
3.5.2.8 and older
Fixed in
3.5.4.1 *
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Tickera – WordPress Event Ticketing plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the tc_dl_delete_tickets AJAX action in all versions up to, and including, 3.5.2.8. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete all tickets associated with events.

NVD CVE-2024-5860Wordfence advisoryCode change (fix)

high 8.8 CVE-2024-35729 · published 2024-06-10

Missing authorization check in Tickera (3.5.2.6 and older)

Affected
3.5.2.6 and older
Fixed in
3.5.2.7
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

Missing Authorization vulnerability in Tickera Tickera tickera-event-ticketing-system allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Tickera: from n/a through <= 3.5.2.6.

NVD CVE-2024-35729Patchstack advisoryPatchstack advisory

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