Vulnerability Details CVE-2019-9637
An issue was discovered in PHP before 7.1.27, 7.2.x before 7.2.16, and 7.3.x before 7.3.3. Due to the way rename() across filesystems is implemented, it is possible that file being renamed is briefly available with wrong permissions while the rename is ongoing, thus enabling unauthorized users to access the data.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.112
EPSS Ranking 93.1%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0