CVE-2021-24606

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

The Availability Calendar WordPress plugin before 1.2.1 does not escape the category attribute from its shortcode before using it in a SQL statement, leading to a SQL Injection issue, which can be exploited by any user able to add shortcode to posts/pages, such as contributor+

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 20, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-246074.8The Storefront Footer Text WordPress plugin through 1.0.1 does not sanitize and escape the "Footer Credit Text" added to pages, allowing higCVE-2021-246084.8The Formidable Form Builder – Contact Form, Survey & Quiz Forms Plugin for WordPress plugin before 5.0.07 does not sanitise and escape its FCVE-2021-246094.8The WP Mapa Politico Espana WordPress plugin before 3.7.0 does not sanitise or escape some of its settings before outputting them in attribuCVE-2021-24618.3Vulnerability in the Oracle Communications Interactive Session Recorder product of Oracle Communications (component: Provision API). The supCVE-2021-246104.8The TranslatePress WordPress plugin before 2.0.9 does not implement a proper sanitisation on the translated strings. The 'trp_sanitize_strinCVE-2021-246115.4The Keyword Meta WordPress plugin through 3.0 does not sanitise of escape its settings before outputting them back in the page after they arCVE-2021-246124.8The Sociable WordPress plugin through 4.3.4.1 does not sanitise or escape some of its settings before outputting them in the admins dashboarCVE-2021-246134.8The Post Views Counter WordPress plugin before 1.3.5 does not sanitise or escape its Post Views Label settings, which could allow high priviCVE-2021-246144.8The Book appointment online WordPress plugin before 1.39 does not sanitise or escape Service Prices before outputting it in the List, which CVE-2021-246155.4The Wechat Reward WordPress plugin through 1.7 does not sanitise or escape its QR settings, nor has any CSRF check in place, allowing attackCVE-2021-246164.8The AddToAny Share Buttons WordPress plugin before 1.7.48 does not escape its Image URL button setting, which could lead allow high privilegCVE-2021-246176.1The GamePress WordPress plugin through 1.1.0 does not escape the op_edit POST parameter before outputting it back in multiple Game Option pa
CVE-2021-24606: High severity, CVSS 8.8 | Vulnix