CVE-2026-22254
0.0 · NONEOverview
CVE-2026-22254 is a none-severity vulnerability affecting wintercms winter. It was published on February 6, 2026 and has a CVSS 3.1 base score of 0.0 (NONE).
This vulnerability has a CVSS 3.1 base score of 0.0, rated NONE. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from wintercms. Update winter to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| wintercms | winter | >= 0, < 1.2.10 | Affected |
Frequently Asked Questions
What is CVE-2026-22254?
CVE-2026-22254 is a none-severity vulnerability affecting wintercms winter. It was published on February 6, 2026 and has a CVSS 3.1 base score of 0.0 (NONE).
How severe is CVE-2026-22254?
This vulnerability has a CVSS 3.1 base score of 0.0, rated NONE. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-22254?
Check the references section for vendor advisories and patches from wintercms. Update winter to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-22254?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-22254 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
Related NONE CVEs from 2026
View all →Pepr is a type safe K8s middleware. Prior to 1.0.5 , Pepr defaults to a cluster-admin RBAC configura
sigstore-python is a Python tool for generating and verifying Sigstore signatures. Prior to version
Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cer
Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cer
Kruise provides automated management of large-scale applications on Kubernetes. Prior to versions 1.
Gradio is an open-source Python package designed for quick prototyping. Starting in version 4.16.0 a
hoppscotch is an open source API development ecosystem. Prior to version 2026.2.1, the DELETE /v1/ac
Emlog is an open source website building system. In 2.6.6 and earlier, the delete_async action (asyn
Unhead is a document head and template manager. Prior to 2.1.11, The link.href check in makeTagSafe
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, there is an out-of
FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. In versions 1.8.2
crun is an open source OCI Container Runtime fully written in C. In versions 1.19 through 1.26, the