6.5
MEDIUM CVSS 3.1
CVE-2026-97634
Event Tickets and Registration <= 5.29.5 - Authenticated (Contributor+) SQL Injection via 'orderby' Parameter
Description

The Event Tickets and Registration plugin for WordPress is vulnerable to generic SQL Injection via the 'orderby' parameter in all versions up to, and including, 5.29.5 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 contributor-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. A Contributor-level user can reach the vulnerable code path by supplying a post_id they authored, as the can_access_page() gate requires only post authorship rather than the edit_others_posts capability for post owners.

INFO

Published Date :

Oct. 2, 2026, 8:17 a.m.

Last Modified :

Oct. 2, 2026, 8:17 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-97634 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Theeventscalendar event_tickets
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM MITRE-CVE
CVSS 3.1 MEDIUM [email protected]
Solution
Update the Event Tickets and Registration plugin to the latest version to fix SQL injection.
  • Update the Event Tickets and Registration plugin.
  • Sanitize and prepare all SQL queries.
  • Validate user input for the 'orderby' parameter.
  • Restrict database access based on roles.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-97634 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-97634 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-97634 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Oct. 02, 2026

    Action Type Old Value New Value
    Added Description The Event Tickets and Registration plugin for WordPress is vulnerable to generic SQL Injection via the 'orderby' parameter in all versions up to, and including, 5.29.5 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 contributor-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. A Contributor-level user can reach the vulnerable code path by supplying a post_id they authored, as the can_access_page() gate requires only post authorship rather than the edit_others_posts capability for post owners.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-89
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/97xxx/CVE-2026-97634.json">CVE-2026-97634</a>
    Added Reference https://plugins.trac.wordpress.org/browser/event-tickets/tags/5.29.5/common/src/Tribe/Repository/Query_Filters.php#L992
    Added Reference https://plugins.trac.wordpress.org/browser/event-tickets/tags/5.29.5/src/Tickets/Commerce/Admin_Tables/Orders.php#L157
    Added Reference https://plugins.trac.wordpress.org/browser/event-tickets/tags/5.29.5/src/Tickets/Commerce/Reports/Orders.php#L253
    Added Reference https://plugins.trac.wordpress.org/browser/event-tickets/tags/5.29.5/src/Tickets/Commerce/Repositories/Order_Repository.php#L603
    Added Reference https://plugins.trac.wordpress.org/browser/event-tickets/tags/5.29.5/src/Tickets/Commerce/Repositories/Order_Repository.php#L696
    Added Reference https://plugins.trac.wordpress.org/browser/event-tickets/tags/5.29.5/src/Tickets/Commerce/Repositories/Order_Repository.php#L822
    Added Reference https://plugins.trac.wordpress.org/changeset?reponame=&old=3711578%40event-tickets&new=3711578%40event-tickets
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/ddf2625a-3fb4-40c3-80e3-2f03fbff6bfd?source=cve
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.