CVE-2021-45472

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Source
https://cve.org/CVERecord?id=CVE-2021-45472
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-45472.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-45472
Aliases
Downstream
Published
2021-12-24T02:15:07.350Z
Modified
2026-04-11T12:38:21.824954Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

In MediaWiki through 1.37, XSS can occur in Wikibase because an external identifier property can have a URL format that includes a $1 formatter substitution marker, and the javascript: URL scheme (among others) can be used.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpe": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "35"
                }
            ],
            "source": "CPE_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/wikimedia/mediawiki

Affected ranges

Type
GIT
Repo
https://github.com/wikimedia/mediawiki
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
4533777d189c3844688b9ce5604e0b70692935f4
Database specific 
{
    "cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.37"
        }
    ],
    "source": "CPE_FIELD"
}

Affected versions

1.*
1.1.0
1.3.0beta1
1.37.0
1.37.0-rc.0
1.37.0-rc.1
1.37.0-rc.2
1.37.1
1.37.2
1.37.3
1.37.4
1.37.5
1.37.6
1.5.0alpha1
1.5.0alpha2
1.5.0beta1
1.5.0beta2
1.5.0beta3
1.5.0beta4
1.6.0
Other
REL1_37

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-45472.json"