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CRITICAL

CVE-2026-25510

CVSS v3

9.9

CRITICAL

EPSS Score

1.1 %

exploit probability, as of 2026-10-02

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.28.5.0, an authenticated user with file editor permissions can achieve Remote Code Execution (RCE) by leveraging the file creation and save endpoints, an attacker can upload and execute arbitrary PHP code on the server. This issue has been patched in version 0.28.5.0.

Technical details

Published
2026-02-03
Last Modified
2026-02-10

Frequently asked questions

What is CVE-2026-25510?

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.28.5.0, an authenticated user with file editor permissions can achieve Remote Code Execution (RCE) by leveraging the file creation and save endpoints, an attacker can upload and execute arbitrary PHP code on the server. This issue has been patched in version 0.28.5.0.

Is CVE-2026-25510 actively exploited?

Active exploitation of CVE-2026-25510 has not been confirmed. Its EPSS score was 1.1% on 2026-10-02, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-25510?

CVE-2026-25510 has a CVSS v3 base score of 9.9 (CRITICAL severity).

Is CVE-2026-25510 affecting your environment?

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