CVE-2023-53980
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductProjectsend
PublishedDec 22, 2025
First seenDec 22, 2025
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| projectsend projectsend | r1605 | — |
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