CVE-2020-35474

In MediaWiki before 1.35.1, the combination of Html::rawElement and Message::text leads to XSS because the definition of MediaWiki:recentchanges-legend-watchlistexpiry can be changed onwiki so that the output is raw HTML.

References

Affected packages

Git / github.com/wikimedia/mediawiki

Affected ranges

Type

GIT

Repo

https://github.com/wikimedia/mediawiki

Events

Introduced

Fixed

3e26b5ff1468f98cf306575d125b29a6645bf2ea

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.35.1"
        }
    ]
}

Affected versions

1.*

1.1.0

1.3.0beta1

1.35.0

1.35.0-rc.0

1.35.0-rc.1

1.35.0-rc.2

1.35.0-rc.3

1.5.0alpha1

1.5.0alpha2

1.5.0beta1

1.5.0beta2

1.5.0beta3

1.5.0beta4

1.6.0

Database specific

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    }
]

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-35474.json"