CVE-2020-28037

isbloginstalled in wp-includes/functions.php in WordPress before 5.5.2 improperly determines whether WordPress is already installed, which might allow an attacker to perform a new installation, leading to remote code execution (as well as a denial of service for the old installation).

References

Affected packages

Git / github.com/wordpress/wordpress

Affected ranges

Type

GIT

Repo

https://github.com/wordpress/wordpress

Events

Introduced

Fixed

e86313b568fbd86fcd8e743a59be939d627c7e0d

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.5.2"
        }
    ]
}

Type: GIT
Repo: https://github.com/wordpress/wordpress-develop
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

2ca15d1e5ce70493c5c0c096ca0c76503d6da07c

Database specific

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "31"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "32"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    }
]

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28037.json"