WI
Product
winter
by wintercms · last CVE Aug 26, 2026
18
CVEs
0
On KEV
9.9
Max CVSS
0
New 30D
Severity mix
Critical 2High 6Medium 9Low 1
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Add winter to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-79774
8.4
1%
Aug 25
Winter CMS before 1.2.13 Twig Sandbox Escape via SecurityPolicy
Affected: 1.2.7 before 1.2.13
CVE-2024-54149
8.4
0%
Dec 9
Winter CMS Modules allows a sandbox bypass in Twig templates leading to data modification and deletion
Affected: >= 1.2.0, < 1.2.7; >= 1.1.0, < 1.1.11; < 1.0.476
CVE-2026-32258
8.1
0%
Aug 26
Winter: Stored XSS through Editor Settings custom styles
Affected: >= 1.2.10, < 1.2.13
CVE-2026-32257
8.1
0%
Aug 26
Winter: Stored XSS through Brand Settings custom styles
Affected: < 1.2.13
CVE-2024-29686
7.2
2%
Mar 29
Server-side Template Injection (SSTI) vulnerability in Winter CMS v.1.2.3 allows a remote attacker to execute arbitrary code via a crafted payload to the CMS Pages field and…
Affected: 1.2.3
CVE-2026-35445
7.1
0%
Aug 26
Winter: Authenticated backend users can bypass Users controller permission checks
Affected: < 1.2.13
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