CVE-2023-51412
CWE-434Published: December 29, 2023· Updated: Jun 17, 2026
Official Description
Unrestricted Upload of File with Dangerous Type vulnerability in Piotnet Piotnet Forms.This issue affects Piotnet Forms: from n/a through 1.0.25.
Risk Analysis
Piotnet Forms is affected by an unrestricted file upload vulnerability, allowing for the upload of dangerous file types. This critical flaw has a CVSS score of 9.8 and is not currently in the CISA KEV.
No public exploit is known for this vulnerability. It is remotely exploitable.
Update Piotnet Forms to a version beyond 1.0.25. Configure the web server to deny execution of scripts in upload directories.
Technical Analysis
CVE-2023-51412 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 (2)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-51412 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts