CVE-2023-37269: Winter CMS stored XSS through privileged upload of SVG file

low Affects wintercms/winter. Feed 2026.10.29.1, updated 2026-10-28; published 2023-07-07; advisory modified 2026-09-10.

Winter CMS stored XSS through privileged upload of SVG file

Package: wintercms/winter Composer
Affected versions: <1.2.3
Fixed in: 1.2.3
Severity: low CVSS 2.0
Exploitation: not on CISA KEV · EPSS 3% (85.9th percentile)
Published: 2023-07-07
Source: osv.dev

References

CWE-79

NVD record wintercms/winter advisories

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Related advisories

CVE-2024-29686 high Winter CMS Server-Side Template Injection (SSTI) vulnerability same package: wintercms/winter
CVE-2022-39357 high Prototype pollution in Snowboard framework same package: wintercms/winter
GHSA-q37h-jhf3-85cj medium Bypass of CMS Safe Mode Security Feature same package: wintercms/winter
CVE-2020-11023 KEV medium Potential XSS vulnerability in jQuery same weakness: CWE-79
CVE-2019-9978 KEV medium The social-warfare plugin before 3.5.3 for WordPress has stored XSS via the wp-admin/admin same weakness: CWE-79
CVE-2020-11022 medium Potential XSS vulnerability in jQuery same weakness: CWE-79