CVE-2026-16447: D-Link DNS-320 multi_uploadify.php unrestricted upload

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-21 · updated 2026-10-24
Weakness: CWE-284

Description

A vulnerability has been found in D-Link DNS-320 1.0.2. Impacted is an unknown function of the file /web/jquery/uploader/multi_uploadify.php. The manipulation of the argument Filedata[] leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Affected products

D-Link DNS-320: 1.0.2

References

https://ucn9h68n9289.feishu.cn/docx/KttYdnLfzotGUSxx7p3cbaornPd?from=from_copylink
https://vuldb.com/cve/CVE-2026-16447
https://vuldb.com/submit/858466
https://vuldb.com/vuln/380826
https://vuldb.com/vuln/380826/cti
https://www.dlink.com/

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