An issue was discovered in Joomla! through 3.9.19. Inadequate filtering on the system information screen could expose Redis or proxy credentials
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15698
Reference (s):
- https://developer.joomla.org/security-centre/823-20200706-core-system-information-screen-could-expose-redis-or-proxy-credentials.html

