CVE-2026-34571: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in ci4-cms-erp ci4ms
A critical Stored Cross-Site Scripting (XSS) vulnerability exists in ci4-cms-erp ci4ms versions prior to 0. 31. 0. 0. The vulnerability occurs in the backend user management functionality where user input is not properly sanitized before being rendered. This allows attackers to inject persistent JavaScript code that executes automatically when backend users access the affected page. Exploitation can lead to session hijacking, privilege escalation, and full administrative account compromise. The issue has been patched in version 0. 31. 0.
AI Analysis
Technical Summary
CVE-2026-34571 is a Stored XSS vulnerability in ci4-cms-erp ci4ms, a CodeIgniter 4-based CMS skeleton. The vulnerability arises from improper neutralization of user input in the backend user management interface, enabling persistent JavaScript injection. This flaw allows attackers to execute arbitrary scripts in the context of administrative users, potentially leading to session hijacking and privilege escalation. The vulnerability affects all versions prior to 0.31.0.0 and has been addressed by an official patch in that version.
Potential Impact
Successful exploitation results in automatic execution of attacker-controlled JavaScript in the administrative interface, enabling session hijacking, privilege escalation, and full compromise of administrative accounts. This can lead to complete control over the affected CMS instance.
Mitigation Recommendations
An official fix is available in ci4ms version 0.31.0.0. Users should upgrade to this version or later to remediate the vulnerability. No additional mitigation steps are indicated beyond applying the patch.
CVE-2026-34571: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in ci4-cms-erp ci4ms
Description
A critical Stored Cross-Site Scripting (XSS) vulnerability exists in ci4-cms-erp ci4ms versions prior to 0. 31. 0. 0. The vulnerability occurs in the backend user management functionality where user input is not properly sanitized before being rendered. This allows attackers to inject persistent JavaScript code that executes automatically when backend users access the affected page. Exploitation can lead to session hijacking, privilege escalation, and full administrative account compromise. The issue has been patched in version 0. 31. 0.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-34571 is a Stored XSS vulnerability in ci4-cms-erp ci4ms, a CodeIgniter 4-based CMS skeleton. The vulnerability arises from improper neutralization of user input in the backend user management interface, enabling persistent JavaScript injection. This flaw allows attackers to execute arbitrary scripts in the context of administrative users, potentially leading to session hijacking and privilege escalation. The vulnerability affects all versions prior to 0.31.0.0 and has been addressed by an official patch in that version.
Potential Impact
Successful exploitation results in automatic execution of attacker-controlled JavaScript in the administrative interface, enabling session hijacking, privilege escalation, and full compromise of administrative accounts. This can lead to complete control over the affected CMS instance.
Mitigation Recommendations
An official fix is available in ci4ms version 0.31.0.0. Users should upgrade to this version or later to remediate the vulnerability. No additional mitigation steps are indicated beyond applying the patch.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-03-30T16:56:30.998Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 69cd93efe6bfc5ba1d0036ea
Added to database: 4/1/2026, 9:53:51 PM
Last enriched: 4/10/2026, 12:02:47 AM
Last updated: 5/15/2026, 9:59:15 PM
Views: 109
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