{"dataType":"CVE_RECORD","dataVersion":"1.0","cveMetadata":{"cveId":"GCVE-110-COMPOSER-2026-042666","assignerOrgId":"","assignerShortName":"Vulnetix","state":"PUBLISHED","datePublished":"2026-10-23T17:23:23Z","dateUpdated":"2026-10-23T17:23:23Z","dateReserved":""},"containers":{"cna":{"providerMetadata":null,"title":"","descriptions":[{"lang":"en","value":"The Composer/Packagist package `laocc/weixin` (version 1.1.120) was flagged as malicious by automated package analysis (2 corroborating detection(s)). Installing it may execute attacker-controlled code via composer.json lifecycle scripts or bundled PHP. Verdict path: evidence — for ownership-only paths (owner-known-bad / multi-identity) the change of ownership is a compounding indicator the engine correlated with other signals, not standalone proof. This verdict is produced by static analysis and is subject to human review.","supportingMedia":null},{"lang":"en","value":"[PHP-OBFUSCATION-CHAIN] PHP nested gzinflate/str_rot13 obfuscation wrapping a decoded payload — matched: $array = json_decode(@gzuncompress(base64_decode(urldecode($data))), true);","supportingMedia":null},{"lang":"en","value":"[SA-HIGH-ENTROPY-HEREDOC] heredoc with high entropy (5.4 bits/byte, 73446 bytes)","supportingMedia":null}],"references":[{"url":"https://packagist.org/packages/laocc/weixin","name":"","tags":["advisory"]},{"url":"https://github.com/laocc/weixin","name":"","tags":["web"]},{"url":"https://github.com/laocc/weixin","name":"","tags":["web"]}],"metrics":null,"problemTypes":[{"descriptions":[{"lang":"en","description":"Embedded Malicious Code","cweId":"CWE-506","type":"CWE"}]}],"affected":[{"vendor":"packagist","product":"laocc/weixin","collectionURL":"https://packagist.org","packageName":"laocc/weixin","repo":"","defaultStatus":"","versions":[{"version":"1.1.120","status":"affected","versionType":"","lessThan":"","lessThanOrEqual":"","changes":null}],"cpes":null,"modules":null,"programFiles":null,"platforms":null}],"cpeApplicability":null,"rejectedReasons":null,"replacedBy":null},"adp":null}}