High severity · published Sep 4, 2020
CVE-2020-24986
Concrete5 up to and including 8.5.2 allows Unrestricted Upload of File with Dangerous Type such as a .php file via File Manager
7.2
CVSS
2%
EPSS
No
On KEV
Description
Concrete5 up to and including 8.5.2 allows Unrestricted Upload of File with Dangerous Type such as a .php file via File Manager. It is possible to modify site configuration to upload the PHP file and execute arbitrary commands.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Concrete Cms · Concretecms
through 8.5.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-24986
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-24986
Exploit
https://hackerone.com/reports/768322
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