VulnerabilityModified
CVE-2019-7216
An issue was discovered in FileChucker 4.99e-free-e02. filechucker.cgi has a filter bypass that allows a malicious user to upload any type of file by using % characters within the extension, e.g., file.%ph%p becomes file.php.
HIGH 7.8EPSS 1.98%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.98%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in FileChucker 4.99e-free-e02. filechucker.cgi has a filter bypass that allows a malicious user to upload any type of file by using % characters within the extension, e.g., file.%ph%p becomes file.php.
- CVSS 3.0
- 7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 1.98% probability · 79th percentile
- CISA KEV
- Not listed
- Affected
- encodable/filechucker
- Source
- cve@mitre.org
References
- https://encodable.com/filechucker/changelog/Release Notes, Vendor Advisory
- https://github.com/ekultek/cve-2019-7216Exploit, Third Party Advisory
- https://encodable.com/filechucker/changelog/Release Notes, Vendor Advisory
- https://github.com/ekultek/cve-2019-7216Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.