shimosyan phpUploader up to 2.0.1 Database Table private personal information

Summaryinfo

A vulnerability, which was classified as problematic, has been found in shimosyan phpUploader up to 2.0.1. Affected by this vulnerability is an unknown functionality of the component Database Table Handler. The manipulation leads to private personal information. This vulnerability is uniquely identified as CVE-2026-56124. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in shimosyan phpUploader up to 2.0.1. This issue affects an unknown functionality of the component Database Table Handler. The manipulation with an unknown input leads to a private personal information vulnerability. Using CWE to declare the problem leads to CWE-359. The product does not properly prevent a person's private, personal information from being accessed by actors who either (1) are not explicitly authorized to access the information or (2) do not have the implicit consent of the person about whom the information is collected. Impacted is confidentiality. The summary by CVE is:

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.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-56124 since 06/18/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1589 according to MITRE ATT&CK.

Upgrading to version 2.0.2 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 45dc4f1c9a2de5ade427deebad0148834c0e8c50 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• shimosyan

Name

• phpUploader

Version

• 2.0.0
• 2.0.1

License

• open-source

Website

• Product: https://github.com/shimosyan/phpUploader/

CPE 2.3info

• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion