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 need access to the Backend with a user account with the following permission: cms.manage_assets. The Winter CMS maintainers strongly recommend that the cms.manage_assets permission only be reserved to trusted administrators and developers in general. This vulnerability is fixed in 1.2.10.
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History
Fri, 06 Feb 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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 need access to the Backend with a user account with the following permission: cms.manage_assets. The Winter CMS maintainers strongly recommend that the cms.manage_assets permission only be reserved to trusted administrators and developers in general. This vulnerability is fixed in 1.2.10. | |
| Title | Winter Affected by Stored Cross-Site Scripting (XSS) in Asset Manager | |
| Weaknesses | CWE-79 CWE-80 |
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cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-02-06T19:11:27.260Z
Reserved: 2026-01-07T05:19:12.922Z
Link: CVE-2026-22254
No data.
Status : Received
Published: 2026-02-06T20:16:10.057
Modified: 2026-02-06T20:16:10.057
Link: CVE-2026-22254
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OpenCVE Enrichment
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