CVE-2023-53980: ProjectSend r1605 Remote Code Execution via File Extension Manipulation

Published Dec 22, 2025
·
Updated

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.

Affected Software

2 affected components
ProjectSend ProjectSend
ProjectSend ProjectSend=r1605

Event History

Dec 22, 2025
CVE Published
via MITRE·09:35 PM
Data Sourced
via MITRE·09:35 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·10:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2023-53980?

CVE-2023-53980 is classified as a critical vulnerability due to its potential for remote code execution.

2

How do I fix CVE-2023-53980?

To fix CVE-2023-53980, upgrade to the latest version of ProjectSend that addresses this vulnerability.

3

What are the risks associated with CVE-2023-53980?

The risks of CVE-2023-53980 include the potential for attackers to upload and execute malicious scripts on the server.

4

Which versions of ProjectSend are affected by CVE-2023-53980?

CVE-2023-53980 affects ProjectSend version r1605 and earlier.

5

Can CVE-2023-53980 be exploited remotely?

Yes, CVE-2023-53980 allows for remote exploitation through the upload.process.php endpoint.

Contact

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