CVE-2018-20148

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Source
https://cve.org/CVERecord?id=CVE-2018-20148
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20148.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-20148
Downstream
Published
2018-12-14T20:29:00.390Z
Modified
2026-04-11T12:08:18.357Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In WordPress before 4.9.9 and 5.x before 5.0.1, contributors could conduct PHP object injection attacks via crafted metadata in a wp.getMediaItem XMLRPC call. This is caused by mishandling of serialized data at phar:// URLs in the wpgetattachmentthumbfile function in wp-includes/post.php.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpe": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "8.0"
                }
            ]
        },
        {
            "cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/wordpress/wordpress

Affected ranges

Type
GIT
Repo
https://github.com/wordpress/wordpress
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
8d87e4a8b8aa7d66a4f5dd3795b5450fa0b76af0
Introduced
491c67be12ca8a9fe37ae38307ba7e298c976ec3
Fixed
3d448538caf519c6355bb32c0c8c21da87692855
Database specific 
{
    "cpe": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "4.9.9"
        },
        {
            "introduced": "5.0"
        },
        {
            "fixed": "5.0.1"
        }
    ]
}

Affected versions

4.*
4.9.8

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20148.json"