CVE-2023-5790
CWE-434Published: October 26, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability classified as critical was found in SourceCodester File Manager App 1.0. Affected by this vulnerability is an unknown functionality of the file endpoint/add-file.php. The manipulation of the argument uploadedFileName leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-243595.
Risk Analysis
SourceCodester File Manager App 1.0 contains an unrestricted file upload vulnerability in the add-file.php endpoint. This critical flaw allows remote attackers to upload arbitrary files, potentially leading to full system compromise. The high CVSS score of 9.8 reflects the ease of remote exploitation.
No public exploit is currently known, and it is not listed in the CISA KEV catalog. The vulnerability is remotely exploitable with low attack complexity.
Users should restrict access to the file upload functionality or upgrade if a patch becomes available. Ensure file upload directories are not executable.
Technical Analysis
CVE-2023-5790 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-5790 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts