Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 6.9 | Medium | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | CNA (VulnCheck) |
- CISA KEV Not listed.
- EPSS 0.0049, the 42nd percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:07 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-2223-f22x-24cq
- OSV: GHSA-2223-f22x-24cq
- github.com/wintercms/winter/security/advisories/GHSA-2223-f22x-24cq
- github.com/wintercms/storm/commit/fd673f4f32140c97c68b1ed705764b819747fbdf
- github.com/wintercms/winter/commit/e09c8d3526f3583cb6c3476a021b885088ecd4bd
- github.com/wintercms/winter
- github.com/wintercms/winter/releases/tag/v1.2.13