File Upload Vulnerability in Iptanus Plugin for WordPress
CVE-2025-15546

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
14 June 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2025-15546?

The Iptanus File Upload WordPress plugin prior to version 5.1.7 is susceptible to a vulnerability that arises from improper file handling. Specifically, when the duplicatepolicy setting is configured to 'maintain both', a Time-of-Check to Time-of-Use (TOCTOU) race condition occurs between the file existence check and the file write operation. This flaw enables an authenticated attacker to overwrite files submitted by other users, potentially leading to unauthorized data manipulation or loss.

Affected Version(s)

Iptanus File Upload 0 < 5.1.7

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Luca Jungnickel
WPScan
.