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Fencer Vulns
critical 9.8

CVE-2018-18869 json

EmpireCMS V7.5 allows remote attackers to upload and execute arbitrary code via ..%2F directory traversal in a .php filename in the upload/…

published 2018-10-31 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-10580

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.7%
EPSS 3.7% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

EmpireCMS V7.5 allows remote attackers to upload and execute arbitrary code via ..%2F directory traversal in a .php filename in the upload/e/admin/ecmscom.php path parameter.

Exploit prediction

3.74% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • qclover.github.io https://qclover.github.io/2018/10/10/EmpireCMS_V7.5%E7%9A%84%E4%B8%80%E6%AC%A1%E5%AE%A1%E8%AE%A1.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Vulns 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.