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Registrations for the Events Calendar vulnerabilities

Registrations for the Events Calendar has 6 known vulnerabilities in this database. The most recent published record is dated 23 Jul 2026.

Known vulnerabilities
6
Active installs
7,000+
Latest version
3.2.2
Last updated
20 Aug 2026
Most recent
23 Jul 2026

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
SQL injection
CVE-2026-13119
Medium 6.5Up to 3.2Fixed in a later version (latest 3.2.2)23 Jul 2026
Cross-site scripting (XSS)
CVE-2024-10703
Medium 6.1Before 2.13.4Fixed in 2.13.425 Mar 2025
Cross-site scripting (XSS)
CVE-2024-7982
Critical 9.6Before 2.12.4Fixed in 2.12.48 Nov 2024
Cross-site scripting (XSS)
CVE-2021-25083
Medium 6.1Up to 2.7.10Fixed in a later version (latest 3.2.2)24 Jan 2022
SQL injection
CVE-2021-24943
Critical 9.8Before 2.7.6Fixed in 2.7.66 Dec 2021
Cross-site scripting (XSS)
CVE-2021-24876
Medium 6.1Before 2.7.5Fixed in 2.7.529 Nov 2021
Read the published descriptions
CVE-2026-13119, 23 Jul 2026
The Registrations For The Events Calendar plugin for WordPress is vulnerable to SQL Injection via JSON keys in the 'standard' parameter handled by the rtec_records_edit AJAX action in versions up to and including 3.2. The handler decodes attacker-controlled JSON from $_POST['standard'] and uses the JSON array keys directly as column identifiers in the SET clause of an UPDATE statement built inside RTEC_Db_Admin::update_entry(). Only esc_sql() (mysqli_real_escape_string) is applied to the identifier; that function escapes quotes, backslashes, and a few control characters but does not escape spaces, equals signs, parentheses, or hyphens, so an attacker can break out of the identifier context and inject subqueries (terminated with a SQL comment). This makes it possible for authenticated attackers, with Contributor-level access and above who can edit the targeted event, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. CVE record
CVE-2024-10703, 25 Mar 2025
The Registrations for the Events Calendar WordPress plugin before 2.13.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup). CVE record
CVE-2024-7982, 8 Nov 2024
The Registrations for the Events Calendar WordPress plugin before 2.12.4 does not sanitise and escape some parameters when accepting event registrations, which could allow unauthenticated users to perform Cross-Site Scripting attacks. CVE record
CVE-2021-25083, 24 Jan 2022
The Registrations for the Events Calendar WordPress plugin before 2.7.10 does not escape the qtype parameter before outputting it back in an attribute in the settings page, leading to a Reflected Cross-Site Scripting CVE record
CVE-2021-24943, 6 Dec 2021
The Registrations for the Events Calendar WordPress plugin before 2.7.6 does not sanitise and escape the event_id in the rtec_send_unregister_link AJAX action (available to both unauthenticated and authenticated users) before using it in a SQL statement, leading to an unauthenticated SQL injection. CVE record
CVE-2021-24876, 29 Nov 2021
The Registrations for the Events Calendar WordPress plugin before 2.7.5 does not escape the v parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting CVE record

What to do if you run Registrations for the Events Calendar

If you run Registrations for the Events Calendar, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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