Skip to content
Fencer Vulns
high 8.8

CVE-2018-16387 json

Elefant CMS CSRF Vulnerability

published 2018-09-03 8 y ago modified 2026-06-17 4 mo ago also GHSA-79m2-h67v-35q7 , EUVD-2022-2963

cvss
8.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

An issue was discovered in Elefant CMS before 2.0.5. There is a CSRF vulnerability that can add an account via user/add.

Patch / fix

  • packagist elefant/cms 2.0.5
  • elefantcms elefantcms 2.0.5

Exploit prediction

0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/jbroadway/elefant/issues/285 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:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P
GitHub 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
packagist elefant/cms
<2.0.5
2.0.5

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery

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.