CVE-2024-34502

2024-05-0500:00:00

mitre

github.com

wikibaselexeme

mediawiki

security issue

AI Score

6.6

Confidence

Low

SSVC

Exploitation

none

Automatable

yes

Technical Impact

total

JSON

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.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*"
    ],
    "vendor": "mediawiki",
    "product": "mediawiki",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.39.6",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "1.40.0",
        "lessThan": "1.40.2",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "1.41.0",
        "lessThan": "1.41.1",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]