CVE-2025-70457 — CRITICAL (9.8)

Vulnerability Description

A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Modern Image Gallery App v1.0 within the gallery/upload.php component. The application fails to properly validate uploaded file contents. Additionally, the application preserves the user-supplied file extension during the save process. This allows an unauthenticated attacker to upload arbitrary PHP code by spoofing the MIME type as an image, leading to full system compromise.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Remyandrade	Modern Image Gallery App	1.0

Related Weaknesses (CWE)

CWE-434

References

https://github.com/ismaildawoodjee/vulnerability-research/security/advisories/GHExploitThird Party Advisory
https://www.sourcecodester.com/php/18572/modern-image-gallery-app-using-php-and-Third Party Advisory

FAQ

What is CVE-2025-70457?

CVE-2025-70457 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Modern Image Gallery App v1.0 within the gallery/upload.php component. The application fails to properly validate uploaded file con...

How severe is CVE-2025-70457?

CVE-2025-70457 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-70457?

Check the references section above for vendor advisories and patch information. Affected products include: Remyandrade Modern Image Gallery App.