Critical severity · published Jun 30, 2023
CVE-2020-18432
File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and gain escalated privileges
9.8
CVSS
0.9%
EPSS
No
On KEV
Description
File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and gain escalated privileges.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
Semcms · Sem-cms
3.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-18432
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-18432
Broken Link
https://vorders.me/2019/03/05/semcms-vulnerablity-before-php-v3-7/#admin-upload-webshell-in-SEMCMS-Upfile-php
Third Party Advisory
https://github.com/advisories/GHSA-hg72-f8x2-chjh
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