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Fencer Intel
medium 6.4

CVE-2015-1577 json

Directory traversal vulnerability in u5admin/deletefile.php in u5CMS before 3.9.4 allows remote attackers to write to arbitrary files via a…

published 2015-02-11 11 y ago modified 2026-06-17 4 mo ago also EUVD-2015-1709

cvss
6.4
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
7.3%
EPSS 7.3% chance of exploitation in 30 days, percentile 94%
public exploits
2
Exploit-DB

Summary

Directory traversal vulnerability in u5admin/deletefile.php in u5CMS before 3.9.4 allows remote attackers to write to arbitrary files via a (1) .. (dot dot) or (2) full pathname in the f parameter.

Timeline

  1. First public exploit (EDB-36025)
  2. Published

Exploit prediction

7.27% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-36026 u5CMS 3.9.3 - 'deletefile.php' Arbitrary File Deletion webapps, 2015-02-09
  • EDB-36025 Achat 0.150 beta7 - Remote Buffer Overflow remote, 2015-02-08
  • zeroscience.mk http://www.zeroscience.mk/en/vulnerabilities/ZSL-2015-5226.php referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/130325/u5CMS-3.9.3-Arbitrary-File-Deletion.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:N/I:P/A:P

Classification

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

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.