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Critical severity9.8NVD Advisory· Published Apr 4, 2026· Updated Jul 21, 2026

CVE-2016-20052

CVE-2016-20052

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.

AI Insight

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Affected products

2
  • Snewscms/Snews2 versions
    cpe:2.3:a:snewscms:snews:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:snewscms:snews:*:*:*:*:*:*:*:*range: <=1.7
    • (no CPE)range: =1.7

Patches

Vulnerability mechanics

References

2

News mentions

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