Description
PhpFastCache is a high-performance backend cache system (packagist package phpfastcache/phpfastcache). In versions before 6.1.5, 7.1.2, and 8.0.7 the `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). Only the v6, v7 and v8 will be patched respectively in 8.0.7, 7.1.2, 6.1.5. Older versions such as v5, v4 are not longer supported and will **NOT** be patched. As a workaround, protect the `/vendor` directory from public access.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| PHPSocialNetwork | phpfastcache | < 6.1.5, >= 7.0.0, < 7.1.2, >= 8.0.0, < 8.0.7 | — |
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- phpfastcache - phpinfo Resource Exposure http/cves/2021/CVE-2021-37704.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | phpfastcache/phpfastcache | < 6.1.5 | 6.1.5 | GHSA-cvh5-p6r6-g2qc |
| Packagist | phpfastcache/phpfastcache | >= 7.0.0, < 7.1.2 | 7.1.2 | GHSA-cvh5-p6r6-g2qc |
| Packagist | phpfastcache/phpfastcache | >= 8.0.0, < 8.0.7 | 8.0.7 | GHSA-cvh5-p6r6-g2qc |
References
- https://github.com/PHPSocialNetwork/phpfastcache/security/advisories/GHSA-cvh5-p6r6-g2qc
- 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