Winter
Winter CMS: vulnerabilities and CVEs
Winter CMS has 2 published vulnerabilities, 2 of them in the last 12 months. 1 are rated critical and 0 are listed by CISA as actively exploited.
CVEs2
Last 12 months2
Critical1
Actively exploited0
All vulnerabilities in the catalogue →⭐ Follow this technology
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-79774 | Critical (9.3) | 0.81% | — | Aug 25, 2026 | Winter CMS versions before 1.2.13 contain an incomplete fix for a Twig sandbox escape vulnerability in System\\Twig\\SecurityPolicy that allows authenticated backend users with template-editing permissions to bypass… |
| CVE-2026-79773 | Medium (6.9) | 0.49% | — | Aug 25, 2026 | Winter CMS before 1.2.13 contains a local file inclusion vulnerability in the JavascriptImporter filter that allows authenticated users with cms.manage_assets permission to disclose arbitrary server-readable files by… |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.