CVE-2024-34502

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
2024-05-05T00:00:00Z
Modified
2026-08-12T03:51:41.282856272Z
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.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/34xxx/CVE-2024-34502.json",
    "cna_assigner": "mitre",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "fixed": "1.39.6"
                },
                {
                    "introduced": "1.40.x"
                },
                {
                    "fixed": "1.40.2"
                },
                {
                    "introduced": "1.41.x"
                },
                {
                    "fixed": "1.41.1"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / github.com/wikimedia/mediawiki

Affected ranges

Type
GIT
Repo
https://github.com/wikimedia/mediawiki
Events
Database specific
Show details
{
    "cpe": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.39.6"
        },
        {
            "introduced": "1.40.0"
        },
        {
            "fixed": "1.40.2"
        },
        {
            "introduced": "1.41.0"
        },
        {
            "fixed": "1.41.1"
        }
    ],
    "source": "CPE_RANGE"
}

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
Other
test-hashar-for-ci

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-34502.json"