Vulnerability Name:

CVE-2015-6568

Assigned:2015-08-21
Published:2017-04-14
Updated:2017-09-16
Summary:Wolf CMS before 0.8.3.1 allows unrestricted file rename and PHP Code Execution because admin/plugin/file_manager/browse/ (aka the filemanager) does not prevent a change of a file extension to ".php" after originally using the parameter "filename" for uploading a JPEG image. Exploitation requires a registered user who has access to upload functionality.
CVSS v3 Severity:8.8 High (CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
5.5 Medium (CCN CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-20
References:Source: MISC
Type: VENDOR_ADVISORY
http://www.websecgeeks.com/2015/08/wolf-cms-arbitrary-file-upload-to.html

Source: MISC
Type: VENDOR_ADVISORY
https://github.com/wolfcms/wolfcms/commit/2160275b60736f706dfda132c7c46728c5b255fa

Source: MISC
Type: VENDOR_ADVISORY
https://github.com/wolfcms/wolfcms/issues/625

Source: CONFIRM
Type: VENDOR_ADVISORY
https://github.com/wolfcms/wolfcms/releases/tag/0.8.3.1

Source: EXPLOIT-DB
Type: UNKNOWN
38000

Source: EXPLOIT-DB
Type: UNKNOWN
40004

Source: CONFIRM
Type: VENDOR_ADVISORY
https://www.wolfcms.org/blog/2015/08/10/releasing-wolf-cms-0-8-3-1.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:wolfcms:wolf_cms:0.8.3:*:*:*:*:*:*:*

  • Denotes that component is vulnerable
    BACK
    wolfcms wolf_cms 0.8.3