CVE-2026-88621
Low
Description
OneNav v1.2.4 contains an authenticated arbitrary file deletion vulnerability in the Api::upload() method in class/Api.php. An authenticated administrator can submit a non-HTML upload filename matching an existing file in the application's working directory. The application passes the user-controlled filename to unlink() when rejecting the upload, potentially causing file deletion and denial of service.
SeverityLow
CVSS2.7
Exploit probability24. percentile0.3%
ProductOneNav
PublishedSep 15, 2026
First seenSep 15, 2026
Weakness typeCWE-706CWE-706
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| OneNav | 1.2.4 | — |
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