{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2021-47954", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-02-01T11:24:18.720Z", "datePublished": "2026-05-16T15:26:06.961Z", "dateUpdated": "2026-05-16T15:26:06.961Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-05-16T15:26:06.961Z"}, "datePublic": "2021-02-19T00:00:00.000Z", "title": "LayerBB 1.1.4 SQL Injection via search_query Parameter", "descriptions": [{"lang": "en", "value": "LayerBB 1.1.4 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the search_query parameter. Attackers can send POST requests to /search.php with malicious search_query values using CASE WHEN statements to extract sensitive database information."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')", "cweId": "CWE-89", "type": "CWE"}]}], "affected": [{"vendor": "LayerBB", "product": "LayerBB", "versions": [{"version": "1.1.4", "status": "affected"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:layerbb:layerbb:1.1.4:*:*:*:*:*:*:*"}, {"vulnerable": true, "criteria": "cpe:2.3:a:layerbb:layerbb:1.1.3:*:*:*:*:*:*:*"}, {"vulnerable": true, "criteria": "cpe:2.3:a:layerbb:layerbb:1.0.4:*:*:*:*:*:*:*"}, {"vulnerable": true, "criteria": "cpe:2.3:a:layerbb:layerbb:1.0.5:*:*:*:*:*:*:*"}, {"vulnerable": true, "criteria": "cpe:2.3:a:layerbb:layerbb:1.0.6:*:*:*:*:*:*:*"}, {"vulnerable": true, "criteria": "cpe:2.3:a:layerbb:layerbb:1.1.0:*:*:*:*:*:*:*"}, {"vulnerable": true, "criteria": "cpe:2.3:a:layerbb:layerbb:1.1.1:*:*:*:*:*:*:*"}, {"vulnerable": true, "criteria": "cpe:2.3:a:layerbb:layerbb:1.1.2:*:*:*:*:*:*:*"}]}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 8.8, "baseSeverity": "HIGH", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS"}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "format": "CVSS"}], "references": [{"url": "https://www.exploit-db.com/exploits/49593", "name": "ExploitDB-49593", "tags": ["exploit"]}, {"name": "VulnCheck Advisory: LayerBB 1.1.4 SQL Injection via search_query Parameter", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/layerbb-sql-injection-via-search-query-parameter"}], "credits": [{"lang": "en", "value": "G\u00f6rkem Ha\u015fin", "type": "finder"}], "x_generator": {"engine": "vulncheck"}}}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.1.4"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "LayerBB", "source": "cna", "vendor": "LayerBB"}, "product": "layerbb", "vendor": "layerbb"}], "created": "2026-05-16T16:45:27.071250+00:00", "updated": "2026-05-16T17:00:13.534909+00:00", "vendors": ["layerbb", "layerbb$PRODUCT$layerbb"]}