High severity · published Sep 2, 2018
CVE-2018-16344
An issue was discovered in zzcms 8.3
7.5
CVSS
1.9%
EPSS
No
On KEV
Description
An issue was discovered in zzcms 8.3. It allows remote attackers to delete arbitrary files via directory traversal sequences in the flv parameter. This can be leveraged for database access by deleting install.lock.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZZ
Zzcms · Zzcms
8.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-16344
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-16344
Exploit
https://github.com/cumtxujiabin/CmsPoc/blob/master/zzcms_8.3_file_del.md
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