{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-18937", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-08-05T12:42:03.011Z", "datePublished": "2026-08-19T06:00:20.316Z", "dateUpdated": "2026-08-19T06:00:20.316Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-08-19T06:00:20.316Z"}, "title": "Broken Link Checker < 2.4.12 - Unauthenticated RCE via Query Variable Injection", "problemTypes": [{"descriptions": [{"description": "CWE-94 Improper Control of Generation of Code ('Code Injection')", "lang": "en", "type": "CWE"}]}], "affected": [{"vendor": "Unknown", "product": "Broken Link Checker", "versions": [{"status": "affected", "versionType": "semver", "version": "0", "lessThan": "2.4.12"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Broken Link Checker WordPress plugin before 2.4.12 does not limit which query variables it accepts from user input on sites using plain permalinks, allowing unauthenticated users to overwrite arbitrary PHP global variables, and to execute arbitrary code on the server when a classic (non-block) is active."}], "references": [{"url": "https://wpscan.com/vulnerability/a23b76eb-107d-4e02-8eae-c3c5fa5b003d/", "tags": ["exploit", "vdb-entry", "technical-description"]}], "credits": [{"lang": "en", "value": "Jakub Herman", "type": "finder"}, {"lang": "en", "value": "WPScan", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "WPScan CVE Generator"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Broken Link Checker", "vendor": "Unknown", "versions": [{"lessThan": "2.4.12", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "contact@wpscan.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Broken Link Checker WordPress plugin before 2.4.12 does not limit which query variables it accepts from user input on sites using plain permalinks, allowing unauthenticated users to overwrite arbitrary PHP global variables, and to execute arbitrary code on the server when a classic (non-block) is active."}], "id": "CVE-2026-18937", "lastModified": "2026-08-19T06:17:38.847", "metrics": {}, "published": "2026-08-19T06:17:38.847", "references": [{"source": "contact@wpscan.com", "url": "https://wpscan.com/vulnerability/a23b76eb-107d-4e02-8eae-c3c5fa5b003d/"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Received"}

{}

{}