CVE-2026-35035: CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC…

CVE-2026-35035 · Severity: high · CVSS 7.2 · Published 2026-04-06

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.2.0, 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. These values are persisted in the database and rendered unsafely on public-facing pages only, such as the main landing page. There is no execution in the administrative dashboard—the vulnerability only impacts the public frontend. This vulnerability is fixed in 0.31.2.0.

Technologies: Ci4-Cms-Erp Ci4ms, ci4-cms-erp/ci4ms (Packagist). Vendors: Ci4-Cms-Erp, Packagist.

Quick answers

Is CVE-2026-35035 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-35035 being exploited in the wild.
How severe is CVE-2026-35035?
High severity, with a CVSS score of 7.2, published 6 April 2026.
Which products and versions are affected?
ci4-cms-erp/ci4ms (Packagist) ECOSYSTEM:introduced=0,fixed=0.31.2.0.
Is there a fix for CVE-2026-35035?
Yes. ci4-cms-erp/ci4ms (Packagist): upgrade to 0.31.2.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-35035?
Check whether you run Ci4-Cms-Erp Ci4ms or ci4-cms-erp/ci4ms (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • ci4-cms-erp/ci4ms (Packagist): upgrade to 0.31.2.0 or later
    composer require ci4-cms-erp/ci4ms:^0.31.2.0

Affected products

  • Ci4-Cms-Erp Ci4ms
  • ci4-cms-erp/ci4ms (Packagist) ECOSYSTEM:introduced=0,fixed=0.31.2.0

Identifiers

  • CVE-2026-35035
  • GHSA-5ghq-42rg-769x

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