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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (48.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Shimosyan Phpuploader — versions 0
Weakness classification (CWE)
References
- Release Notes (release-notes)
- Pull Request (issue-tracking)
- Patch Commit (patch)
- www.vulncheck.com/advisories/phpuploader-unauthenticated-database-exposure-via-… (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.