CVE-2026-56124

High

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.

SeverityHigh

CVSS7.5

Exploit probability—

ProductphpUploader

PublishedJun 29, 2026

First seenJun 29, 2026

Weakness typeCWE-359CWE-359 CWE-497CWE-497

How to fix

Update

shimosyan phpUploader2.0.2 or later

Patches

github.com/shimosyan/phpUploader/commit/45dc4f1c9a2de5ade427deebad0148834c0e8c50

Vendor advisories

github.com/shimosyan/phpUploader/releases/tag/v2.0.2

Affected products

Product	Affected versions	Fixed in
shimosyan phpUploader	v < 2.0.2	2.0.2

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.