CVE-2025-15546
Medium
Description
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 existence check and the actual file write operation, an authenticated attacker can overwrite files uploaded by other users.
SeverityMedium
CVSS5.4
Exploit probability—
ProductIptanus File Upload
PublishedJun 14, 2026
First seenJun 14, 2026
Weakness typeCWE-362Race condition
How to fix
Update
- Iptanus File Upload5.1.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Iptanus File Upload | v < 5.1.7 | 5.1.7 |
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