Medium severity · published Apr 23, 2018
CVE-2018-9921
In CMS Made Simple 2.2.7, a Directory Traversal issue makes it possible to determine the existence of files and directories outside the web-site installation directory, and…
5.3
CVSS
1.4%
EPSS
No
On KEV
Description
In CMS Made Simple 2.2.7, a Directory Traversal issue makes it possible to determine the existence of files and directories outside the web-site installation directory, and determine whether a file has contents matching a specified checksum. The attack uses an admin/checksum.php?__c= request.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CM
Cms Made Simple · Cmsmadesimple
2.2.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-9921
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-9921
Third Party Advisory
https://gist.github.com/0xn1k5/ef4c7c7a26c7d8a803ef3a85f1000c98
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