id: CVE-2021-25028 info: name: WordPress Event Tickets < 5.2.2 - Open Redirect author: dhiyaneshDk severity: medium description: WordPress Event Tickets < 5.2.2 is susceptible to an open redirect vulnerability. The plugin does not validate the tribe_tickets_redirect_to parameter before redirecting the user to the given value, leading to an arbitrary redirect issue. remediation: | Update to the latest version of the WordPress Event Tickets plugin (5.2.2 or higher) to fix the open redirect vulnerability. reference: - https://wpscan.com/vulnerability/80b0682e-2c3b-441b-9628-6462368e5fc7 - https://nvd.nist.gov/vuln/detail/CVE-2021-25028 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-2021-25028 cwe-id: CWE-601 epss-score: 0.00106 epss-percentile: 0.42975 cpe: cpe:2.3:a:tri:event_tickets:*:*:*:*:*:wordpress:*:* metadata: max-request: 1 vendor: tri product: event_tickets framework: wordpress tags: wordpress,redirect,wp-plugin,eventtickets,wpscan,cve,cve2021 http: - method: GET path: - "{{BaseURL}}/wp-admin/admin.php?page=wp_ajax_rsvp-form&tribe_tickets_redirect_to=https://interact.sh" matchers: - type: regex part: header regex: - '(?m)^(?:Location\s*?:\s*?)(?:https?:\/\/|\/\/|\/\\\\|\/\\)(?:[a-zA-Z0-9\-_\.@]*)interact\.sh\/?(\/|[^.].*)?$' # https://regex101.com/r/L403F0/1 # digest: 490a004630440220656a08a201f5fa9d9f2b084a0356a5100a917b1b468cf37e42caa30c23dd8bac02200b7b1f839563c06fc7c9959b9485977b0957ea11a220b742153fa1e7e16fee36:922c64590222798bb761d5b6d8e72950