CVE-2026-34562

CRITICAL
INFO Priority: 0.02 BB Relevance: 58/100
Published: 2026-04-01 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Required
S: Changed
C: High
I: High
A: High

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
ci4-cms-erp ci4ms < 0.31.0.0

Bug Bounty Relevance

58 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

9.0 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.27%
Raw Score 0.002740
Percentile 19.7%
Date 2026-10-28

Intelligence Sources

nvd ref →