How severe is CVE-2025-70457?

CVE-2025-70457 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-70457 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-70457?

CVE-2025-70457 affects Remyandrade Modern Image Gallery App. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-70457?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-70457 have an EU (EUVD) identifier?

Yes. CVE-2025-70457 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206331.

When was CVE-2025-70457 published?

CVE-2025-70457 was published on 2026-01-23 and last updated on 2026-06-17.

CVE-2025-70457

CVE-2025-70457 is a critical-severity vulnerability in Remyandrade Modern Image Gallery App with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206331
Weakness: CWE-434
Affected product: Remyandrade Modern Image Gallery App
Published: 2026-01-23
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-70457?: 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.
How severe is CVE-2025-70457?: CVE-2025-70457 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-70457 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-70457?: CVE-2025-70457 affects Remyandrade Modern Image Gallery App. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-70457?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-70457 have an EU (EUVD) identifier?: Yes. CVE-2025-70457 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206331.
When was CVE-2025-70457 published?: CVE-2025-70457 was published on 2026-01-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:remyandrade:modern_image_gallery_app:1.0:*:*:*:*:*:*:*

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