UBUNTU-CVE-2021-45471

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2021-45471
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45471.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-45471
Upstream
Published
2021-12-24T02:15:00Z
Modified
2026-05-27T10:17:07.016681322Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

In MediaWiki through 1.37, blocked IP addresses are allowed to edit EntitySchema items.

References

Affected packages

Ubuntu:18.04:LTS
mediawiki

Package

Name
mediawiki
Purl
pkg:deb/ubuntu/mediawiki?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*
1:1.27.3-1
1:1.27.4-1
1:1.27.4-2
1:1.27.4-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:1.27.4-3",
            "binary_name": "mediawiki"
        },
        {
            "binary_version": "1:1.27.4-3",
            "binary_name": "mediawiki-classes"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45471.json"
Ubuntu:25.10
mediawiki

Package

Name
mediawiki
Purl
pkg:deb/ubuntu/mediawiki?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*
1:1.43.1+dfsg-1
1:1.43.1+dfsg-2
1:1.43.3+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:1.43.3+dfsg-1",
            "binary_name": "mediawiki"
        },
        {
            "binary_version": "1:1.43.3+dfsg-1",
            "binary_name": "mediawiki-classes"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45471.json"
Ubuntu:26.04:LTS
mediawiki

Package

Name
mediawiki
Purl
pkg:deb/ubuntu/mediawiki?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*
1:1.43.3+dfsg-1
1:1.43.5+dfsg-1
1:1.43.6+dfsg-2
1:1.43.8+dfsg-1
1:1.43.8+dfsg-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:1.43.8+dfsg-2",
            "binary_name": "mediawiki"
        },
        {
            "binary_version": "1:1.43.8+dfsg-2",
            "binary_name": "mediawiki-classes"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45471.json"
Ubuntu:Pro:20.04:LTS
mediawiki

Package

Name
mediawiki
Purl
pkg:deb/ubuntu/mediawiki?arch=source&distro=esm-apps%2Ffocal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*
1:1.31.2-1ubuntu1
1:1.31.5-1
1:1.31.5-1ubuntu1
1:1.31.5-2
1:1.31.5-3
1:1.31.5-3ubuntu1
1:1.31.6-1
1:1.31.7-1
1:1.31.7-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:1.31.7-1ubuntu0.1~esm1",
            "binary_name": "mediawiki"
        },
        {
            "binary_version": "1:1.31.7-1ubuntu0.1~esm1",
            "binary_name": "mediawiki-classes"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45471.json"
Ubuntu:Pro:22.04:LTS
mediawiki

Package

Name
mediawiki
Purl
pkg:deb/ubuntu/mediawiki?arch=source&distro=esm-apps%2Fjammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*
1:1.35.3-1
1:1.35.4-1
1:1.35.5-1
1:1.35.5-1ubuntu1
1:1.35.5-1ubuntu2
1:1.35.5-1ubuntu3
1:1.35.6-1
1:1.35.6-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:1.35.6-1ubuntu0.1~esm1",
            "binary_name": "mediawiki"
        },
        {
            "binary_version": "1:1.35.6-1ubuntu0.1~esm1",
            "binary_name": "mediawiki-classes"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45471.json"
Ubuntu:Pro:24.04:LTS
mediawiki

Package

Name
mediawiki
Purl
pkg:deb/ubuntu/mediawiki?arch=source&distro=esm-apps%2Fnoble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*
1:1.39.4-2
1:1.39.5-1
1:1.39.6-1
1:1.39.7-1
1:1.39.7-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1:1.39.7-1ubuntu0.1~esm1",
            "binary_name": "mediawiki"
        },
        {
            "binary_version": "1:1.39.7-1ubuntu0.1~esm1",
            "binary_name": "mediawiki-classes"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45471.json"