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Fencer Intel
high 8.8

CVE-2015-6567 in the critical feed json

Wolf CMS before 0.8.3.1 allows unrestricted file upload and PHP Code Execution because admin/plugin/file_manager/browse/ (aka the filemanag…

published 2017-04-14 9 y ago modified 2026-06-17 4 mo ago also EUVD-2015-6506

cvss
8.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
10.8%
EPSS 10.8% chance of exploitation in 30 days, percentile 95%
public exploits
2
Exploit-DB

Summary

Wolf CMS before 0.8.3.1 allows unrestricted file upload and PHP Code Execution because admin/plugin/file_manager/browse/ (aka the filemanager) does not validate the parameter "filename" properly. Exploitation requires a registered user who has access to upload functionality.

Patch / fix

Timeline

  1. First public exploit (EDB-38000)
  2. Published

Exploit prediction

10.84% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-40004 Wolf CMS 0.8.2 - Arbitrary File Upload (Metasploit) remote, 2016-06-22
  • EDB-38000 Wolf CMS - Arbitrary File Upload / Execution webapps, 2015-08-28
  • websecgeeks.com http://www.websecgeeks.com/2015/08/wolf-cms-arbitrary-file-upload-to.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.