GHSA-6r58-4xgr-gm6mlow2.7
SilverStripe Priviledge escalation through cache pollution
The advisory, in context
In SilverStripe through 4.3.3, there is access escalation for CMS users with limited access through permission cache pollution.
Affected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
silverstripe/framework Packagist
Ecosystem versions
From 4.4.0 before 4.4.4
Fixed in 4.4.4
4 explicitly affected versions
4.4.0, 4.4.1, 4.4.2, 4.4.3
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "4.4.0"
},
{
"fixed": "4.4.4"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.4.0",
"4.4.1",
"4.4.2",
"4.4.3"
]
}silverstripe/framework Packagist
Ecosystem versions
From 4.3.0 before 4.3.5
Fixed in 4.3.5
5 explicitly affected versions
4.3.0, 4.3.1, 4.3.2, 4.3.3, 4.3.4
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "4.3.0"
},
{
"fixed": "4.3.5"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.3.0",
"4.3.1",
"4.3.2",
"4.3.3",
"4.3.4"
]
}References
- https://nvd.nist.gov/vuln/detail/CVE-2019-12617
- https://forum.silverstripe.org/c/releases
- https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2019-12617.yaml
- https://www.silverstripe.org/blog/tag/release
- https://www.silverstripe.org/download/security-releases
- https://www.silverstripe.org/download/security-releases/CVE-2019-12617
- https://www.silverstripe.org/download/security-releases/cve-2019-12617