CVE-2023-53871

CRITICAL
Published Dec 15, 2025 Modified Dec 30, 2025 CWE-434

Description

Soosyze 2.0.0 contains a file upload vulnerability that allows attackers to upload arbitrary HTML files with embedded PHP code to the application. Attackers can exploit the broken file upload mechanism to potentially view sensitive file paths and execute malicious PHP scripts on the server.

CVSS v3.1 Score

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

Weakness Type (CWE)

CWE-434 Unrestricted Upload

Affected Products

Vendor Product
soosyze soosyze

References

Frequently Asked Questions

What is CVE-2023-53871? +
Soosyze 2.0.0 contains a file upload vulnerability that allows attackers to upload arbitrary HTML files with embedded PHP code to the application. Attackers can exploit the broken file upload mechanism to potentially view sensitive file paths and execute malicious PHP scripts on the server. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2023-53871? +
CVE-2023-53871 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2023-53871? +
CVE-2023-53871 affects products from soosyze, specifically: soosyze. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2023-53871? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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