Vulnerability in Shimosyan Phpuploader
CVE-2026-56124
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.
EPSS: 0.004 (29.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Shimosyan Phpuploader — versions 0
Weakness classification (CWE)
References
- Release Notes (release-notes)
- Pull Request (issue-tracking)
- Patch Commit (patch)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-56124?
- CVE-2026-56124 is a high-severity vulnerability in Shimosyan Phpuploader, classified under Exposure of Private Personal Information to an Unauthorized Actor. CVSS score: 7.5/10. Published 2026-06-29.
- How severe is CVE-2026-56124?
- High severity. CVSS v3 base score is 7.5 out of 10.