CVE-2021-22951
Password exposure in concrete5/core
EPSS 1.1%
Description
Unauthorized individuals could view password protected files using view_inline in Concrete CMS (previously concrete 5) prior to version 8.5.7. Concrete CMS now checks to see if a file has a password in view_inline and, if it does, the file is not rendered.For version 8.5.6, the following mitigations were put in place a. restricting file types for view_inline to images only b. putting a warning in the file manager to advise users.
How to fix CVE-2021-22951
To remediate CVE-2021-22951, upgrade the affected package to a fixed version below.
- Packagist/concrete5/core—upgrade to 8.5.7 or later
Is CVE-2021-22951 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 8.5.7