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5.3

SourceCodester Modern Image Gallery App File Upload Cross-Site Scripting

CVE-2026-3070
Summary

The SourceCodester Modern Image Gallery App has a bug in its file upload feature, allowing hackers to inject malicious code into the app. This could potentially allow them to take control of the app or steal user data. To protect your app, you should update to a fixed version or patch the vulnerability as soon as possible.

What to do

No fix is available yet. Check with your software vendor for updates.

Affected software
VendorProductAffected versionsFix available
remyandrade modern_image_gallery_app 1.0 –
Original title
A vulnerability was detected in SourceCodester Modern Image Gallery App 1.0. Affected by this vulnerability is an unknown functionality of the file upload.php. The manipulation of the argument file...
Original description
A vulnerability was detected in SourceCodester Modern Image Gallery App 1.0. Affected by this vulnerability is an unknown functionality of the file upload.php. The manipulation of the argument filename results in cross site scripting. The attack may be launched remotely. The exploit is now public and may be used.
nvd CVSS2.0 5.0
nvd CVSS3.1 6.1
nvd CVSS4.0 5.3
Vulnerability type
CWE-79 Cross-site Scripting (XSS)
CWE-94 Code Injection
Published: 24 Feb 2026 · Updated: 12 Mar 2026 · First seen: 6 Mar 2026