GHSA-8FQ3-C5W3-PJ3Q CI4MS: Account Deactivation Module Grants Full Persistent Unauthorized Access for All‑Roles via Improper Session Invalidation (Logic Flaw)

Summary Vulnerability: Improper Session Invalidation on Account Deactivation Broken Access Control / Logic Flaw - This vulnerability is caused by a backend logic flaw that maintains a false trust assumption that already-authenticated users remain trustworthy, even after their accounts are...

EUVD-2026-18089

CI4MS: Account Deactivation Module Grants Full Persistent Unauthorized Access for All‑Roles via Improper Session Invalidation Logic Flaw...

CI4MS: Account Deactivation Module Grants Full Persistent Unauthorized Access for All‑Roles via Improper Session Invalidation (Logic Flaw)

Summary Vulnerability: Improper Session Invalidation on Account Deactivation Broken Access Control / Logic Flaw - This vulnerability is caused by a backend logic flaw that maintains a false trust assumption that already-authenticated users remain trustworthy, even after their accounts are...

GHSA-FC4P-P49V-R948 CI4MS: Stored Cross‑Site Scripting (Stored XSS) in Backend User Management Allows Session Hijacking and Full Administrative Account Compromise

Summary A critical Stored Cross-Site Scripting Stored XSS vulnerability exists in the backend user management functionality. The application fails to properly sanitize user-controlled input before rendering it in the administrative interface, allowing attackers to inject persistent JavaScript cod...

EUVD-2026-18088

CI4MS: Stored Cross‑Site Scripting Stored XSS in Backend User Management Allows Session Hijacking and Full Administrative Account Compromise...

Cross-site Scripting (XSS)

Overview ci4-cms-erp/ci4ms is a composer create-project ci4-cms-erp/ci4ms Affected versions of this package are vulnerable to Cross-site Scripting XSS in the backend user management process. An attacker can execute arbitrary JavaScript code in the context of authenticated backend users by injecti...

CI4MS: Stored Cross‑Site Scripting (Stored XSS) in Backend User Management Allows Session Hijacking and Full Administrative Account Compromise

Summary A critical Stored Cross-Site Scripting Stored XSS vulnerability exists in the backend user management functionality. The application fails to properly sanitize user-controlled input before rendering it in the administrative interface, allowing attackers to inject persistent JavaScript cod...

GHSA-4VXV-4XQ4-P84H CI4MS: Account Deletion Module Grants Full Persistent Unauthorized Access for All‑Roles via Improper Session Invalidation (Logic Flaw)

Summary Vulnerability: Improper Session Invalidation on Account Deletion Broken Access Control / Logic Flaw - This vulnerability is caused by a backend logic flaw that maintains a false trust assumption that already-authenticated users remain trustworthy, even after their accounts are explicitly...

EUVD-2026-18086

CI4MS: Account Deletion Module Grants Full Persistent Unauthorized Access for All‑Roles via Improper Session Invalidation Logic Flaw...

Incorrect Comparison Logic Granularity

Overview ci4-cms-erp/ci4ms is a composer create-project ci4-cms-erp/ci4ms Affected versions of this package are vulnerable to Incorrect Comparison Logic Granularity due to improper session invalidation in the account deletion process. An attacker can maintain persistent access to protected...

CI4MS: Account Deletion Module Grants Full Persistent Unauthorized Access for All‑Roles via Improper Session Invalidation (Logic Flaw)

Summary Vulnerability: Improper Session Invalidation on Account Deletion Broken Access Control / Logic Flaw - This vulnerability is caused by a backend logic flaw that maintains a false trust assumption that already-authenticated users remain trustworthy, even after their accounts are explicitly...

Directory Traversal

Overview sillytavern is a LLM Frontend for Power Users Affected versions of this package are vulnerable to Directory Traversal via the avatarurl parameter in the chat export and delete endpoints. An attacker can read or delete arbitrary files within the user data root by supplying directory...

CVE-2026-34572

CI4MS is a CodeIgniter 4-based CMS skeleton. Before version 0.31.0.0, deactivated accounts do not have their active sessions revoked promptly; authentication-only enforcement allows already-authenticated users to retain access. The root cause is a backend logic flaw where account state changes ar...

CVE-2026-34572 CI4MS: Account Deactivation Module Full Persistent Unauthorized Access for All‑Roles via Improper Session Invalidation (Logic Flaw)

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 immediately revoke active user sessions when an account is deactivated. Due to a logic flaw in the...

CVE-2026-34572 CI4MS: Account Deactivation Module Full Persistent Unauthorized Access for All‑Roles via Improper Session Invalidation (Logic Flaw)

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 immediately revoke active user sessions when an account is deactivated. Due to a logic flaw in the...

CVE-2026-34572

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 immediately revoke active user sessions when an account is deactivated. Due to a logic flaw in the...

CVE-2026-34572 CI4MS: Account Deactivation Module Full Persistent Unauthorized Access for All‑Roles via Improper Session Invalidation (Logic Flaw)

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 immediately revoke active user sessions when an account is deactivated. Due to a logic flaw in the...

CVE-2026-34571 CI4MS: Stored Cross‑Site Scripting (Stored XSS) in Backend User Management Allows Session Hijacking and Full Administrative Account Compromise

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, a Stored Cross-Site Scripting Stored XSS vulnerability exists in the backend user management functionality. The application fail...

CVE-2026-34571 CI4MS: Stored Cross‑Site Scripting (Stored XSS) in Backend User Management Allows Session Hijacking and Full Administrative Account Compromise

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, a Stored Cross-Site Scripting Stored XSS vulnerability exists in the backend user management functionality. The application fail...

CVE-2026-34571 CI4MS: Stored Cross‑Site Scripting (Stored XSS) in Backend User Management Allows Session Hijacking and Full Administrative Account Compromise

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, a Stored Cross-Site Scripting Stored XSS vulnerability exists in the backend user management functionality. The application fail...