CVE-2026-56124 phpUploader < 2.0.2 Unauthenticated Database Exposure via index model

High 8.7 Published Updated

Unauthenticated attackers can view sensitive database contents including IP addresses and key hashes by accessing any page of the phpUploader application.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-56124?

CVE-2026-56124 is a high-severity vulnerability in shimosyan phpUploader, published on 29 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

phpUploader before 2.0.2 contains an unauthenticated information disclosure vulnerability that allows remote attackers to access the full contents of the uploaded-files database table by visiting any page of the application. The index model executes an unbounded SELECT query and embeds the complete JSON-encoded result set in an inline script block, exposing uploader IP addresses, Argon2ID key hashes, internal filenames, and SHA-256 fingerprints.

Weakness: CWE-497, CWE-359

Which versions are affected by CVE-2026-56124?

How do I fix CVE-2026-56124?

No fix has been published for CVE-2026-56124 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-56124 being exploited?

There is no known exploitation of CVE-2026-56124 in the wild and no public exploit code.

Sources

Also known as GHSA-wghr-7f2j-9x3f.

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