Critical severity9.8NVD Advisory· Published May 19, 2020· Updated Jun 17, 2026
CVE-2020-13166
CVE-2020-13166
Description
The management tool in MyLittleAdmin 3.8 allows remote attackers to execute arbitrary code because machineKey is hardcoded (the same for all customers' installations) in web.config, and can be used to send serialized ASP code.
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Affected products
2- MyLittleAdmin/MyLittleAdmindescription
- Range: =3.8
Patches
Vulnerability mechanics
References
2- packetstormsecurity.com/files/157808/Plesk-myLittleAdmin-ViewState-.NET-Deserialization.htmlnvdExploitThird Party AdvisoryVDB Entry
- ssd-disclosure.com/ssd-advisory-mylittleadmin-preauth-rce/nvdExploitThird Party Advisory
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