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Fencer Intel
critical 9.8

CVE-2015-3907 json

CodeIgniter Rest Server XXE Vulnerability

published 2019-07-03 7 y ago modified 2026-06-17 4 mo ago also GHSA-cc7g-9pcj-7gwm , EUVD-2022-3555

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 76%
public exploits
0
none known

Summary

CodeIgniter Rest Server (aka codeigniter-restserver) 2.7.1 allows XXE attacks.

Patch / fix

  • packagist chriskacerguis/codeigniter-restserver 2.7.2

Exploit prediction

1.64% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • kb.hitcon.org https://kb.hitcon.org/post/127839729207/codeigniter-rest-server-module-xxe-cve-2015-3907 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
GitHub 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
packagist chriskacerguis/codeigniter-restserver
<2.7.2
2.7.2

Classification

Weakness
  • CWE-611 Improper Restriction of XML External Entity Reference

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.