VULNERABILITY INTELLIGENCE

CVE-2023-53980

CVSS score9.8 CRITICAL
EPSS probability0.95%
CISA KEVNot currently listed
Published2025-12-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

ProjectSend r1605 contains a remote code execution vulnerability that allows attackers to upload malicious files by manipulating file extensions. Attackers can upload shell scripts with disguised extensions through the upload.process.php endpoint to execute arbitrary commands on the server.

Weakness classification

  • disclosure@vulncheck.com: CWE-434

Primary references