Is CVE-2026-34562 actively exploited?

No active exploitation of CVE-2026-34562 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-34562 be exploited remotely?

Yes. CVE-2026-34562 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-34562?

CVE-2026-34562 has a CVSS score of 4.7 (MEDIUM).

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MEDIUM

CVE-2026-34562

CWE-79Published: April 1, 2026· Updated: Apr 3, 2026

4.7

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:11.5th

Official 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 0.31.0.0, the application fails to properly sanitize user-controlled input within System Settings – Company Information. Several administrative configuration fields accept attacker-controlled input that is stored server-side and later rendered without proper output encoding. This issue has been patched in version 0.31.0.0.

NVD Source

Technical Analysis

CVE-2026-34562 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.