{"id":"GHSA-cvh5-p6r6-g2qc","aliases":["CVE-2021-37704"],"title":"Exposed phpinfo() leadked via documentation files","description":"### Impact\nThe `phpinfo()` can be exposed if the `/vendor` is not protected from public access. This is a rare situation today since the vendor directory is often located outside the web directory or protected via server rule (.htaccess, etc).\n\n### Patches\nOnly the v6, v7 and v8 will be patched respectively in 8.0.7, 7.1.2, 6.1.5.\nOlder versions such as v5, v4 are not longer supported and will **NOT** be patched.\n\n### Workarounds\nProtect the `/vendor` directory from public access.\n\n### References\nThe first issue revealing this vulnerability is located here: https://github.com/flextype/flextype/issues/567\nV6 fix: https://github.com/PHPSocialNetwork/phpfastcache/pull/815\nV7 fix: https://github.com/PHPSocialNetwork/phpfastcache/pull/814\nV8 fix: https://github.com/PHPSocialNetwork/phpfastcache/pull/813\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [our issue tracker](https://github.com/PHPSocialNetwork/phpfastcache/issues)\n* Email us at [security@geolim4.com](mailto:security@geolim4.com)\n","severity":"medium","score":5.4,"published":"2021-08-30T16:13:40.000Z","modified":"2026-09-10T03:49:07.936Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"phpfastcache/phpfastcache","ranges":[{"events":[{"introduced":"0"},{"fixed":"6.1.5"}],"type":"ECOSYSTEM"}],"versions":["2.4.2","2.4.3","3.0.0","3.0.1","3.0.10","3.0.11","3.0.12","3.0.13","3.0.14","3.0.15","3.0.16","3.0.17","3.0.18","3.0.19","3.0.2","3.0.20","3.0.21","3.0.22","3.0.23","3.0.24","3.0.25","3.0.26","3.0.27","3.0.28","3.0.3","3.0.4","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9","3.1.0","3.1.1","4.0","4.0.1","4.0.10","4.0.11","4.0.12","4.0.13","4.0.14","4.0.15","4.0.16","4.0.17","4.0.18","4.0.2","4.0.2beta1","4.0.3","4.0.3-beta1","4.0.4","4.0.5","4.0.6","4.0.7","4.0.8","4.0.9","4.1.0","4.1.1","4.2.1","4.2.2","4.2.3","4.2.4","4.3","4.3.1","4.3.10","4.3.11","4.3.12","4.3.13","4.3.14","4.3.15","4.3.16","4.3.17","4.3.18","4.3.2","4.3.3","4.3.4","4.3.5","4.3.6","4.3.7","4.3.8","4.3.9","5.0.0","5.0.0-alpha1","5.0.0-alpha2","5.0.0-beta1","5.0.0-beta2","5.0.0-rc1","5.0.0-rc2","5.0.0-rc3","5.0.1","5.0.10","5.0.11","5.0.12","5.0.13","5.0.14","5.0.15","5.0.16","5.0.17","5.0.18","5.0.19","5.0.2","5.0.20","5.0.21","5.0.3","5.0.4","5.0.5","5.0.6","5.0.7","5.0.8","5.0.9","6.0.0","6.0.0-alpha","6.0.0-alpha2","6.0.0-beta1","6.0.0-beta2","6.0.0-rc1","6.0.0-rc2","6.0.0-rc3","6.0.0-rc4","6.0.1","6.0.2","6.0.3","6.0.4","6.0.5","6.0.6","6.0.7","6.0.8","6.1.0","6.1.1","6.1.2","6.1.3","6.1.4"],"fixed":["6.1.5"]},{"ecosystem":"Packagist","name":"phpfastcache/phpfastcache","ranges":[{"events":[{"introduced":"7.0.0"},{"fixed":"7.1.2"}],"type":"ECOSYSTEM"}],"versions":["7.0.0","7.0.1","7.0.2","7.0.3","7.0.4","7.0.5","7.1.0","7.1.1"],"fixed":["7.1.2"]},{"ecosystem":"Packagist","name":"phpfastcache/phpfastcache","ranges":[{"events":[{"introduced":"8.0.0"},{"fixed":"8.0.7"}],"type":"ECOSYSTEM"}],"versions":["8.0.0","8.0.1","8.0.2","8.0.3","8.0.4","8.0.5","8.0.6"],"fixed":["8.0.7"]}],"references":["https://github.com/PHPSocialNetwork/phpfastcache/security/advisories/GHSA-cvh5-p6r6-g2qc","https://nvd.nist.gov/vuln/detail/CVE-2021-37704","https://github.com/flextype/flextype/issues/567","https://github.com/PHPSocialNetwork/phpfastcache/pull/813","https://github.com/PHPSocialNetwork/phpfastcache/pull/814","https://github.com/PHPSocialNetwork/phpfastcache/pull/815","https://github.com/PHPSocialNetwork/phpfastcache/commit/41a77d0d8f126dbd6fbedcd9e6a82e86cdaafa51","https://github.com/PHPSocialNetwork/phpfastcache/blob/master/CHANGELOG.md#807","https://packagist.org/packages/phpfastcache/phpfastcache"],"sources":[{"name":"OSV","id":"GHSA-cvh5-p6r6-g2qc","modified":"2026-09-10T03:49:07.936253980Z","url":"https://osv.dev/vulnerability/GHSA-cvh5-p6r6-g2qc"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L","score":5.4}]}