TI-2026-29821 Aliases CVE-2026-41201 GHSA-qxpq-82f3-xj47

CI4MS: Backup Management Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM Blind XSS Version 2

MEDIUM 41CWE-79Published 2026-05-07 · Updated 2026-05-07

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. In version 0.31.4.0, an attacker can achieve Full Account Takeover & Privilege Escalation via Stored DOM XSS in backup module filename field manipulated via a sql file that tampers with the file name field to contain hidden XSS payload. This issue has been patched in version 0.31.5.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00331 26th percentileScored 2026-11-07

Fix Fixed ci4-cms-erp/ci4ms (Packagist): 0.31.5.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
ci4-cms-erp	ci4ms	= 0.31.4.0	—	No fix listed	CNA
—	ci4-cms-erp/ci4ms (Packagist)	before 0.31.5.0	0.31.5.0	Patch available	GHSA-qxpq-82f3-xj47

ci4ms Vendorci4-cms-erp Affected = 0.31.4.0 Fixed in — No fix listed CNA
ci4-cms-erp/ci4ms (Packagist) Vendor— Affected before 0.31.5.0 Fixed in 0.31.5.0 Patch available GHSA-qxpq-82f3-xj47

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:ci4-cms-erp:ci4ms::::::::	—	—	ci4-cms-erp

cpe:2.3:a:ci4-cms-erp:ci4ms:*:*:*:*:*:*:*:* Versions — — ·ci4-cms-erp

Remediation

Fix · GHSA-qxpq-82f3-xj47 ci4-cms-erp/ci4ms (Packagist) Fixed in 0.31.5.0 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2026-41201
2026-10-03 Alias added: GHSA-qxpq-82f3-xj47

References

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2026-41201

Other 3

TI-2026-26819 Improper access control in ci4-cms-erp ci4ms CVSS 3.1HIGH 8.8
TI-2026-30140 CI4MS: Unrestricted PHP File Upload via Theme Installation Leads to Authenticated Remote Code Execution CVSS 4.0HIGH 8.6
TI-2026-29823 ci4ms Theme::upload is vulnerable to Zip Slip leading to RCE CVSS 4.0CRITICAL 9.4
TI-2026-29822 ci4ms Backup::restore is vulnerable to Zip Slip leading to RCE CVSS 4.0CRITICAL 9.4
TI-2026-28379 CI4MS has an .env CRLF Injection via Unvalidated `host` Parameter in Install Controller CVSS 3.1CRITICAL 9.8
TI-2026-27211 Cross-site scripting in ci4-cms-erp ci4ms CVSS 4.0CRITICAL 9.4

See all 35 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences