Vulnerability Database · Packagist · Package report
wintercms/winter: vulnerability history, versions and safety
wintercms/winter is a package in the Packagist ecosystem. Vulert records 4 vulnerabilities for it across 120 releases, from Jul 2022 to Mar 2024. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.
No patched version yet — these are the ones to plan around.
See the unfixed vulnerabilities →No published version shipped hostile code.
Vulert verdict on wintercms/winter i
Updated on 22 Oct 2026
Careful: one of the 4 vulnerabilities Vulert records for this package has no fix yet. Plan around that one, or apply its workaround. The rest have a fixed version to move to.
What to do: Plan around the 1 vulnerability with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →
- Vulnerabilities on record 4 over 1 year · 0 in the last year i
- Latest disclosure 29 Mar 2024 i
- Highest CVSS 8.8 i
- With no published fix 1 i
Concerned about your application's security?
Vulert continues monitoring your dependencies and alerts you when new vulnerabilities are disclosed. No installation and no source-code access required.
01 Versions
Which versions are affected
Every version Vulert holds for wintercms/winter, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.
Newest 120 of 172 versions on record. Severity counts are the vulnerabilities recorded against that exact release.
02 Disclosure history
How often vulnerabilities are recorded
Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 4 were recorded in the last 12 months.
03 Vulnerabilities
Recorded vulnerabilities for wintercms/winter
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| Winter CMS Server-Side Template Injection (SSTI) Vulnerability in wintercms/winter | 8.8 high | No fix published | 29 Mar 2024 |
| CVE-2022-39357: Prototype Pollution in Snowboard Framework | 8.1 high | 1.1.10 | 27 Oct 2022 |
| CVE-2023-37269: Winter CMS stored XSS through privileged upload of SVG file | 2.0 low | 1.2.3 | 07 Jul 2023 |
| Bypass of CMS Safe Mode Security Feature in Winter CMS | N/A medium | 1.0.475 | 15 Jul 2022 |
Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback
Updated: 22/Oct/2026 · Vulnerabilities in our DB: 524173
