CVE-2016-20052

CriticalCVSS 9.8/10Last modified Jul 21, 2026

Description

Snews CMS 1.7 contains an unrestricted file upload vulnerability that allows unauthenticated attackers to upload arbitrary files including PHP executables to the snews_files directory. Attackers can upload malicious PHP files through the multipart form-data upload endpoint and execute them by accessing the uploaded file path to achieve remote code execution.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

No affected versions have been published.

Timeline

Published
Apr 4, 2026
Last modified
Jul 21, 2026
NVD status
Analyzed

Related CVEs from 2016

CVE-2016-200536.5Redaxo CMS 5.2 contains a cross-site request forgery vulnerability that allows unauthenticated attackers to create administrative user accouCVE-2016-200544.3Nodcms contains a cross-site request forgery vulnerability that allows attackers to perform unauthorized administrative actions by crafting CVE-2016-200557.8IObit Advanced SystemCare 10.0.2 contains an unquoted service path vulnerability in the AdvancedSystemCareService10 service that allows locaCVE-2016-200567.8Spy Emergency build 23.0.205 contains an unquoted service path vulnerability in the SpyEmrgHealth and SpyEmrgSrv services that allows local CVE-2016-200577.8NETGATE Registry Cleaner build 16.0.205 contains an unquoted service path vulnerability in the NGRegClnSrv service that allows local attackeCVE-2016-200587.8Netgate AMITI Antivirus build 23.0.305 contains an unquoted service path vulnerability in the AmitiAvSrv and AmitiAntivirusHealth services tCVE-2016-200597.8IObit Malware Fighter 4.3.1 contains an unquoted service path vulnerability in the IMFservice and LiveUpdateSvc services that allows local aCVE-2016-20069.8HPE Data Protector before 7.03_108, 8.x before 8.15, and 9.x before 9.06 allows remote attackers to execute arbitrary code via unspecified vCVE-2016-200607.8Hotspot Shield 6.0.3 contains an unquoted service path vulnerability in the hshld service binary that allows local attackers to escalate priCVE-2016-200617.8sheed AntiVirus 2.3 contains an unquoted service path vulnerability in the ShavProt service that allows local attackers to escalate privilegCVE-2016-200628.2Simply Poll 1.4.1 plugin for WordPress contains an SQL injection vulnerability that allows unauthenticated attackers to extract database infCVE-2016-200637.1Single Personal Message 1.0.3 contains an SQL injection vulnerability that allows authenticated users to execute arbitrary SQL queries by in