Skip to content
Fencer Vulns
critical 9.8

CVE-2019-12204 json

Missing warning can lead to unauthenticated admin access in SilverStripe

published 2019-09-25 7 y ago modified 2026-06-17 4 mo ago also GHSA-cg8j-8w52-735v , EUVD-2019-0743

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 73%
public exploits
0
none known

Summary

In SilverStripe through 4.3.3, a missing warning about leaving install.php in a public webroot can lead to unauthenticated admin access.

Patch / fix

  • packagist silverstripe/cms 4.4.4
  • packagist silverstripe/framework 4.3.5

Exploit prediction

1.46% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/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 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
packagist silverstripe/cms
>=4.4.0, <4.4.4
4.4.4
packagist silverstripe/framework
>=4.1.0, <4.3.5
4.3.5

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.