What is CVE-2025-15546?

CVE-2025-15546 is a medium-severity vulnerability in Iptanus File Upload, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 5.4/10. Published 2026-06-14.

How severe is CVE-2025-15546?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Vulnerability in Iptanus File Upload

CVE-2025-15546

The Iptanus File Upload WordPress plugin before 5.1.7 does not implement proper file handling when the duplicatepolicy setting is configured to "maintain both." Due to a Time-of-Check to Time-of-Use (TOCTOU) race condition between the file…

Vulnerability class: Race Condition

EPSS: 0.002 (5.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:L.

Affected products

Unknown Iptanus File Upload — versions 0

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2025-15546?: CVE-2025-15546 is a medium-severity vulnerability in Iptanus File Upload, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 5.4/10. Published 2026-06-14.
How severe is CVE-2025-15546?: Medium severity. CVSS v3 base score is 5.4 out of 10.