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CVE-2023-53930

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Date: December 17, 2025

ProjectSend r1605 contains an insecure direct object reference vulnerability that allows unauthenticated attackers to download private files by manipulating the download ID parameter. Attackers can access any user's private files by changing the 'id' parameter in the download request to process.php.

Severity Score

Related Resources (5)

https://www.exploit-db.com/exploits/51400
https://www.projectsend.org/
https://nvd.nist.gov/vuln/detail/CVE-2023-53930
https://www.vulncheck.com/advisories/projectsend-insecure-direct-object-reference-file-download-vulnerability
https://www.mend.io/vulnerability-database/CVE-2023-53930

Severity Score

Weakness Type (CWE)

Authorization Bypass Through User-Controlled Key

CWE-639

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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