High severity · published Aug 5, 2023
CVE-2020-23564
File Upload vulnerability in SEMCMS 3.9 allows remote attackers to run arbitrary code via SEMCMS_Upfile.php
7.2
CVSS
1.1%
EPSS
No
On KEV
Description
File Upload vulnerability in SEMCMS 3.9 allows remote attackers to run arbitrary code via SEMCMS_Upfile.php.
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)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
Semcms · Sem-cms
3.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-23564
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-23564
Exploit
https://github.com/a1ertx55/cmstest/blob/main/semcms.md
Exploit
https://github.com/a1ertx55/cmstest/blob/master/semcms.md
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