CVE-2021-45473

Source
https://cve.org/CVERecord?id=CVE-2021-45473
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45473.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-45473
Aliases
Downstream
Published
2021-12-24T02:15:07Z
Modified
2026-07-08T06:00:06Z
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, Wikibase item descriptions allow XSS, which is triggered upon a visit to an action=info URL (aka a page-information sidebar).

Database specific
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "35"
                },
                {
                    "last_affected": "35"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "fedoraproject:fedora"
        }
    ]
}
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
Database specific
Show details
{
    "cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.3.7"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

1.*
1.1.0
1.3.0beta1
1.3.3
1.3.4
1.3.5
1.3.6
1.3.7

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45473.json"