PT-2026-25530

Name of the Vulnerable Software and Affected Versions Winter CMS affected versions not specified Description A security issue was identified in a Winter CMS plugin. The issue allows for unauthorized access or manipulation of the system, though specific details are not provided. No information is...

GHSA-PGPF-M8M4-6CG6 Winter vulnerable to privilege escalation by authenticated backend users

Impact Affected versions of Winter CMS allowed authenticated backend users to escalate their accounts level of access to the system by modifying the roles / permissions assigned to their account through specially crafted requests to the backend while logged in. To actively exploit this security...

Winter vulnerable to privilege escalation by authenticated backend users

Impact Affected versions of Winter CMS allowed authenticated backend users to escalate their accounts level of access to the system by modifying the roles / permissions assigned to their account through specially crafted requests to the backend while logged in. To actively exploit this security...

EUVD-2026-11406

Winter vulnerable to privilege escalation by authenticated backend users...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the backend account management in FormController. An attacker can gain unauthorized access to higher privilege levels by sending specially crafted requests while authenticated as a...

CVE-2026-27591

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. Prior to 1.0.477, 1.1.12, and 1.2.12, Winter CMS allowed authenticated backend users to escalate their accounts level of access to the system by modifying the roles / permissions assigned to their...

CVE-2026-27591 Winter: Privilege escalation by authenticated backend users

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. Prior to 1.0.477, 1.1.12, and 1.2.12, Winter CMS allowed authenticated backend users to escalate their accounts level of access to the system by modifying the roles / permissions assigned to their...

CVE-2026-27591 Winter: Privilege escalation by authenticated backend users

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. Prior to 1.0.477, 1.1.12, and 1.2.12, Winter CMS allowed authenticated backend users to escalate their accounts level of access to the system by modifying the roles / permissions assigned to their...

CVE-2026-27591

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. Prior to 1.0.477, 1.1.12, and 1.2.12, Winter CMS allowed authenticated backend users to escalate their accounts level of access to the system by modifying the roles / permissions assigned to their...

CVE-2026-27591 Winter: Privilege escalation by authenticated backend users

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. Prior to 1.0.477, 1.1.12, and 1.2.12, Winter CMS allowed authenticated backend users to escalate their accounts level of access to the system by modifying the roles / permissions assigned to their...

CVE-2026-27591

CVE-2026-27591 pertains to Winter CMS (Laravel-based). The issue allows authenticated backend users to escalate their own access by mutating roles/permissions via specially crafted backend requests while logged in. Root cause is an authorization weakness in the backend account management flow. Im...

CVE-2026-27591: Improper Access Control

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. Prior to 1.0.477, 1.1.12, and 1.2.12, Winter CMS allowed authenticated backend users to escalate their accounts level of access to the system by modifying the roles / permissions assigned to their...

PT-2026-24850

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. Prior to 1.0.477, 1.1.12, and 1.2.12, Winter CMS allowed authenticated backend users to escalate their accounts level of access to the system by modifying the roles / permissions assigned to their...

Winter 安全漏洞

Winter is a free and open-source content management system based on the Laravel PHP framework developed by Winter. Versions of Winter prior to 1.0.477, 1.1.12, and 1.2.12 contain security vulnerabilities. These vulnerabilities stem from improper permission allocation, which may allow authenticate...

CVE-2026-1671

The Activity Log for WordPress plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the winteractivitylogaction function in all versions up to, and including, 1.2.8. This makes it possible for authenticated attackers, with Subscriber-level access...

CVE-2026-22254

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. Versions of Winter CMS before 1.2.10 allow users with access to the CMS Asset Manager were able to upload SVGs without automatic sanitization. To actively exploit this security issue, an attacker would...

CVE-2026-22254

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. Versions of Winter CMS before 1.2.10 allow users with access to the CMS Asset Manager were able to upload SVGs without automatic sanitization. To actively exploit this security issue, an attacker would...

CVE-2026-22254

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. Versions of Winter CMS before 1.2.10 allow users with access to the CMS Asset Manager were able to upload SVGs without automatic sanitization. To actively exploit this security issue, an attacker would...

EUVD-2026-5618

Winter is a free, open-source content management system CMS based on the Laravel PHP framework. Versions of Winter CMS before 1.2.10 allow users with access to the CMS Asset Manager were able to upload SVGs without automatic sanitization. To actively exploit this security issue, an attacker would...

CVE-2026-22254

CVE-2026-22254 affects Winter CMS prior to 1.2.10, where the Asset Manager allowed uploading SVGs without automatic sanitization if a user had cms.manage_assets. This could enable stored XSS in affected deployments, since the attacker must have backend access with that permission. The issue is fi...