CVE-2026-58034

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Source
https://cve.org/CVERecord?id=CVE-2026-58034
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-58034.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-58034
Published
2026-07-01T15:17:11.150Z
Modified
2026-07-11T04:04:05.139430854Z
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

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser.

This vulnerability is associated with program files modules/ext.CheckUser.TempAccounts/components/blockConnectedTempAccountsField.Vue.

This issue affects CheckUser: from 1.46.0-rc.0 before 1.46.0.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_STRING",
            "vendor_product": "mediawiki:mediawiki",
            "extracted_events": [
                {
                    "introduced": "1.46.0-rc0"
                },
                {
                    "last_affected": "1.46.0-rc0"
                }
            ],
            "cpes": [
                "cpe:2.3:a:mediawiki:mediawiki:1.46.0:rc0:*:*:*:*:*:*"
            ]
        }
    ]
}
References

Affected packages

Git / github.com/wikimedia/mediawiki

Affected ranges

Type
GIT
Repo
https://github.com/wikimedia/mediawiki
Events
Introduced
bf51797126d8e923bd9f34e1ba4bc1f3fe0faab2
Fixed
63da3569472b40c3be833d392b7ce1843a5cbf62
Database specific 
{
    "source": "DESCRIPTION",
    "extracted_events": [
        {
            "introduced": "1.46.0-rc.0"
        },
        {
            "fixed": "1.46.0"
        }
    ]
}

Affected versions

1.*
1.46.0-rc.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-58034.json"