CVE-2026-22411 in Dolcino Plugin
Summary
by MITRE • 01/22/2026
Authorization Bypass Through User-Controlled Key vulnerability in Mikado-Themes Dolcino dolcino allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Dolcino: from n/a through <= 1.6.
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Analysis
by VulDB Data Team • 01/28/2026
The vulnerability identified as CVE-2026-22411 represents a critical authorization bypass flaw within the Mikado-Themes Dolcino dolcino theme, specifically impacting versions from the initial release through and including version 1.6. This security weakness stems from incorrectly configured access control security levels that permit unauthorized users to manipulate authentication mechanisms through user-controlled key inputs. The flaw fundamentally undermines the theme's ability to properly enforce access restrictions, creating a pathway for attackers to bypass intended security measures and gain elevated privileges within the affected system environment.
The technical implementation of this vulnerability resides in how the Dolcino theme handles user-controlled key parameters during authentication processes. When users interact with the theme's access control mechanisms, the system fails to properly validate or sanitize input parameters that should remain protected from user manipulation. This misconfiguration allows attackers to craft malicious inputs that manipulate the authorization flow, effectively bypassing the intended security controls. The vulnerability operates at the intersection of improper access control implementation and insecure input handling, creating a scenario where legitimate authentication mechanisms can be subverted through crafted user inputs. This type of flaw aligns with CWE-285, which specifically addresses improper authorization issues, and represents a direct violation of the principle of least privilege that should govern all access control systems.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass potential full system compromise within the affected environment. An attacker exploiting this flaw could gain access to administrative functions, modify critical system parameters, or access sensitive data that should remain restricted to authorized users only. The vulnerability affects the core functionality of the theme's security model, potentially allowing attackers to escalate privileges and maintain persistent access within the system. This authorization bypass capability creates a significant risk for organizations using the affected theme, as it undermines the fundamental security assumptions of the platform and could enable further exploitation through lateral movement or privilege escalation attacks.
Mitigation strategies for this vulnerability require immediate attention from system administrators and security teams managing installations of the Dolcino theme. The primary recommendation involves updating to the latest available version of the theme that contains patched access control mechanisms and proper input validation procedures. Organizations should also implement additional monitoring of authentication events and access control violations to detect potential exploitation attempts. Security configurations should be reviewed to ensure that access control policies are properly enforced and that user inputs are appropriately sanitized before being processed within authentication flows. This vulnerability demonstrates the importance of maintaining current security patches and implementing defense-in-depth strategies that protect against multiple attack vectors. The remediation process should include comprehensive testing of access control mechanisms to verify that proper authorization checks are functioning correctly and that user inputs cannot manipulate security decisions. Organizations should also consider implementing network segmentation and access controls to limit the potential impact of any successful exploitation attempts.