GHSA-fmqq-hw9m-448qmedium6.5
Subrion CMS PHP Object Injection
The advisory, in context
admin/blocks.php in Subrion CMS through 4.2.1 allows PHP Object Injection (with resultant file deletion) via serialized data in the subpages value within a block to blocks/edit.
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.
intelliants/subrion Packagist
Ecosystem versions
Earlier releases through 4.2.1 (inclusive)
No fix recorded for this interval.
14 explicitly affected versions
v4.0.0, v4.0.1, v4.0.2, v4.0.3, v4.0.4, v4.0.5, v4.1.0, v4.1.1, v4.1.2, v4.1.3, v4.1.4, v4.1.5, v4.2.0, v4.2.1
View affected-version evidence
{
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "4.2.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"v4.0.0",
"v4.0.1",
"v4.0.2",
"v4.0.3",
"v4.0.4",
"v4.0.5",
"v4.1.0",
"v4.1.1",
"v4.1.2",
"v4.1.3",
"v4.1.4",
"v4.1.5",
"v4.2.0",
"v4.2.1"
]
}References
- https://nvd.nist.gov/vuln/detail/CVE-2020-12469
- https://belong2yourself.github.io/vulnerabilities/docs/Subrion%20CMS/Insecure%20Deserialization/Subpages%20-%20Authenticated%20PHP%20Object%20Injection/readme
- https://github.com/belong2yourself/vulnerabilities/tree/master/Subrion%20CMS/Insecure%20Deserialization/Subpages%20-%20Authenticated%20PHP%20Object%20Injection
- https://github.com/intelliants/subrion