CVE-2021-4458mediumexplotación observadaCWE-89

CVE-2021-4458: fallo de gravedad media en webnus/ Modern Events Calendar Lite

Modern Events Calendar Lite <= 6.3.0 - Unauthenticated SQL Injection

Publicada el · Actualizada el

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

35Vexday Risk Score

Prioriza la corrección. Ella explotación observada por VulnCheck.

ssvc Attendcvss 5.9epss 0.4%
de la publicación al arma
Publicada en NVD12 jul
VulnCheck+241d
The Modern Events Calendar Lite plugin for WordPress is vulnerable to SQL Injection via the 'id' parameter of the 'wp_ajax_mec_load_single_page' AJAX action in all versions up to, and including, 6.3.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. This is only exploitable on sites with addslashes disabled.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N