Packagist/winter/wn-backend-module CVE-2026-35445: high 7.1, EPSS 0.44%

Winter: Authenticated backend users can bypass Users controller permission checks

Action: Upgrade winter/wn-backend-module to 1.2.13 or later.

composer require winter/wn-backend-module:1.2.13

Affected

Fixed versions

Sources

• osv: GHSA-j5jq-cr68-v2xx
• nvd: CVE-2026-35445
• https://github.com/wintercms/winter/security/advisories/GHSA-j5jq-cr68-v2xx
• https://github.com/wintercms/winter
• https://github.com/wintercms/winter/releases/tag/v1.2.13

CVE-2026-35445 · published 2026-08-12T15:15:17Z · modified 2026-08-12T15:41:04.337293Z · JSON