CVE-2021-40102
Critical
Description
An issue was discovered in Concrete CMS through 8.5.5. Arbitrary File deletion can occur via PHAR deserialization in is_dir (PHP Object Injection associated with the __wakeup magic method).
SeverityCritical
CVSS9.1
Exploit probability—
Product
Concretecms Concrete Cms
PublishedSep 24, 2021
First seenSep 24, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| concretecms concrete_cms | v ≤ 8.5.5 | — |
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