In short
- CVE-2021-40099 is a HIGH (CVSS 7.2) vulnerability affecting concrete cms (concretecms).
- Chance of exploitation in the next 30 days (EPSS): 2.1%, higher than 81.5% of all vulnerabilities.
- No patched version is listed yet: follow the vendor's advisory in References.
| Package | Affected versions | Patched versions |
|---|
| concrete cms | ≤ 8.5.5
| No fix yet |
Description
An issue was discovered in Concrete CMS through 8.5.5. Fetching the update json scheme over HTTP leads to remote code execution.
More vulnerabilities in concrete cms
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