CVE-2023-1797
CWE-434Published: April 2, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability classified as critical was found in OTCMS 6.0.1. Affected by this vulnerability is an unknown functionality of the file sysCheckFile.php?mudi=sql. The manipulation leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-224749 was assigned to this vulnerability.
Risk Analysis
OTCMS 6.0.1 contains an unrestricted file upload vulnerability that can be triggered remotely. This critical flaw allows attackers to upload malicious files to the server.
No public exploit is known, but the vulnerability is remotely exploitable.
Update to the latest version and restrict file upload functionality.
Technical Analysis
CVE-2023-1797 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-2023-1797 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts