Description
WordPress Plugin Timeline Calendar is prone to an SQL injection vulnerability because it fails to sufficiently sanitize user-supplied data before using it in an SQL query. Exploiting this issue could allow an attacker to compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database. WordPress Plugin Timeline Calendar version 1.2 is vulnerable; prior versions may also be affected.
Remediation
Edit the source code to ensure that input is properly sanitised or disable the plugin until a fix is available
References
https://codevigilant.com/disclosure/2021/wp-plugin-timeline-calendar/
https://wordpress.org/plugins/timeline-calendar/#description
Related Vulnerabilities
Serendipity Other Vulnerability (CVE-2004-2525)
Oracle Database Server Permissions, Privileges, and Access Controls Vulnerability (CVE-2008-6065)
WordPress Plugin Product list Widget for Woocommerce Cross-Site Scripting (1.0)
WordPress Plugin Kadence WooCommerce Email Designer PHP Object Injection (1.5.6)