CVE-2023-53980

9.8 CRITICAL
Published: December 22, 2025 Modified: December 26, 2025
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://www.exploit-db.com/exploits/51238
Source: disclosure@vulncheck.com
Exploit Third Party Advisory
https://www.projectsend.org/
Source: disclosure@vulncheck.com
Product
https://www.vulncheck.com/advisories/projectsend-remote-code-execution-via-file-extension-manipulation
Source: disclosure@vulncheck.com
Third Party Advisory Exploit
https://www.exploit-db.com/exploits/51238
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
0.3%
53th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-434

Affected Vendors

projectsend

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