CVE-2020-25812

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Source
https://cve.org/CVERecord?id=CVE-2020-25812
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-25812.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-25812
Aliases
Downstream
Published
2020-09-27T21:15:12.563Z
Modified
2026-05-18T05:53:26.324562709Z
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

An issue was discovered in MediaWiki 1.34.x before 1.34.4. On Special:Contributions, the NS filter uses unescaped messages as keys in the option key for an HTMLForm specifier. This is vulnerable to a mild XSS if one of those messages is changed to include raw HTML.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "33"
                }
            ],
            "vendor_product": "fedoraproject:fedora"
        }
    ]
}
References

Affected packages

Git / github.com/wikimedia/mediawiki

Affected ranges

Type
GIT
Repo
https://github.com/wikimedia/mediawiki
Events
Introduced
29977ebe4c05cab4cac46fd1a8459e27f50fb153
Fixed
e34e7f20b51ed7514ba6de8d8a390363ade2237f
Database specific 
{
    "cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "1.34.0"
        },
        {
            "fixed": "1.34.4"
        }
    ]
}

Affected versions

1.*
1.34.0
1.34.1
1.34.2
1.34.3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-25812.json"