Critical severity · published Nov 9, 2020
CVE-2020-23138
An unrestricted file upload vulnerability was discovered in the Microweber 1.1.18 admin account page
9.8
CVSS
1.3%
EPSS
No
On KEV
Description
An unrestricted file upload vulnerability was discovered in the Microweber 1.1.18 admin account page. An attacker can upload PHP code or any extension (eg- .exe) to the web server by providing image data and the image/jpeg content type with a .php extension.
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)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MI
Microweber · Microweber
1.1.18 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-23138
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-23138
Third Party Advisory
https://gist.github.com/virendratiwari03/0918aaba97eba31666630996ab3aeec3
Third Party Advisory
https://gist.github.com/virendratiwari03/800f96271f22c0c2f5aea126c7f1f170
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