CVE-2021-42048

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Source
https://cve.org/CVERecord?id=CVE-2021-42048
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42048.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-42048
Aliases
Published
2022-09-29T03:15:14.707Z
Modified
2026-04-10T04:38:52.794788Z
Severity
  • 4.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in the Growth extension in MediaWiki through 1.36.2. Any admin can add arbitrary JavaScript code to the Newcomer home page footer, which can be executed by viewers with zero edits.

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
f65f9d6971578b301ef9fc915a729e6a13266a5e
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.36.2"
        }
    ]
}

Affected versions

1.*
1.1.0
1.3.0beta1
1.36.0
1.36.0-rc.0
1.36.1
1.36.2
1.5.0alpha1
1.5.0alpha2
1.5.0beta1
1.5.0beta2
1.5.0beta3
1.5.0beta4
1.6.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42048.json"