CVE-2023-53980
CRITICALProjectSend r1605 - RCE
Title source: llmDescription
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.
Exploits (1)
exploitdb
WORKING POC
by Mirabbas Ağalarov · textwebappsphp
https://www.exploit-db.com/exploits/51238
Scores
CVSS v3
9.8
EPSS
0.0052
EPSS Percentile
66.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-434
Status
published
Products (1)
projectsend/projectsend
r1605
Published
Dec 22, 2025
Tracked Since
Feb 18, 2026