CVE-2024-34502

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Source
https://cve.org/CVERecord?id=CVE-2024-34502
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-34502.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-34502
Aliases
Published
2024-05-05T19:15:07.197Z
Modified
2026-04-10T05:12:57.413451Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in WikibaseLexeme in MediaWiki before 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1. Loading Special:MergeLexemes will (attempt to) make an edit that merges the from-id to the to-id, even if the request was not a POST request, and even if it does not contain an edit token.

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
Fixed
3406e1b7d014d22f2a68237ebf447a88b5ac74ed
Introduced
468dd69d6ee8e84b9ab26d0ee3d52f215faaf0d4
Fixed
b886c60c6af24561c805d1d7a2dd6cc0618a53c7
Introduced
8ce0ec548b747aad503f8689223277dd1c697c7f
Fixed
36da63d008b7a2f9de929113b99bc7059831cb90
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.39.6"
        },
        {
            "introduced": "1.40.0"
        },
        {
            "fixed": "1.40.2"
        },
        {
            "introduced": "1.41.0"
        },
        {
            "fixed": "1.41.1"
        }
    ]
}

Affected versions

1.*
1.1.0
1.3.0beta1
1.39.0
1.39.0-rc.0
1.39.0-rc.1
1.39.1
1.39.2
1.39.3
1.39.4
1.39.5
1.40.0
1.40.1
1.41.0
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-2024-34502.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "40"
            }
        ]
    }
]