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Fencer Intel
medium 5.3

CVE-2019-12245 json

Lack of access control on upoaded files

published 7y ago modified 4mo ago also GHSA-jvx5-rm6q-gx7p , EUVD-2019-0754

cvss
5.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

SilverStripe through 4.3.3 has incorrect access control for protected files uploaded via Upload::loadIntoFile(). An attacker may be able to guess a filename in silverstripe/assets via the AssetControlExtension.

Patch / fix

  • packagist silverstripe/framework 3.6.8, 3.7.4, 4.3.6, 4.4.4
  • packagist silverstripe/assets 1.3.5, 1.4.4

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Exploit prediction

1.37% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N
GitHub 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem package affected fixed in
packagist silverstripe/framework
<3.6.8
>=3.7.0, <3.7.4
>=4.0.0, <4.3.6
>=4.4.0, <4.4.4
3.6.8
3.7.4
4.3.6
4.4.4
packagist silverstripe/assets
>=1.0.0, <1.3.5
>=1.4.0, <1.4.4
1.3.5
1.4.4

Classification

Weakness
  • CWE-732 Incorrect Permission Assignment for Critical Resource

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.