# CVE-2026-105889: Tickera Event Ticketing System SQL injection

Source: https://junglewise.ai/threats/cve-2026-105889-improper-neutralization-of-special-elements-used-in-an-sql  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-10. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-105889 · Severity: critical · CVSS 9.3 · Published 2026-10-10

Tickera is a WordPress plugin for event ticketing and ticket management. An unauthenticated attacker can execute blind SQL injection attacks against the plugin, allowing them to read, modify, or delete the entire database including user accounts and sensitive event data.

Vendors: [Tickera](https://junglewise.ai/threats/vendors/tickera).

## Quick answers

**Is CVE-2026-105889 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-105889 being exploited in the wild.

**How severe is CVE-2026-105889?** Critical severity, with a CVSS score of 9.3, published 10 October 2026.

**Which products and versions are affected?** Tickera Event Ticketing System through 3.6.0.6.

**Is there a fix for CVE-2026-105889?** Yes: fixed in 3.6.0.7. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-105889 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-105889?** Check whether you run Tickera Event Ticketing System at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 3.6.0.7

## Technical details

A blind SQL injection vulnerability exists in the Tickera event ticketing plugin due to improper neutralization of special elements in SQL commands. The vulnerability is exploitable by unauthenticated remote attackers over the network and allows complete database compromise.

## Affected products

- Tickera Event Ticketing System through 3.6.0.6

## Timeline

- 2026-09-26: disclosed
- 2026-10-08: advisory
- 2026-10-08: patched

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/tickera-event-ticketing-system/vulnerability/wordpress-tickera-plugin-3-6-0-6-sql-injection-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/tickera-event-ticketing-system/vulnerability/wordpress-tickera-plugin-3-6-0-6-sql-injection-vulnerability?_s_id=cve)