CVE-2023-52084: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

December 28, 2023 (updated January 5, 2024)

Winter is a free, open-source content management system. Prior to 1.2.4, Users with access to backend forms that include a ColorPicker FormWidget can provide a value that would then be rendered unescaped in the backend form, potentially allowing for a stored XSS attack. This issue has been patched in v1.2.4.

References

github.com/wintercms/winter/commit/517f65dfae679b57575b047de13c5af48915a5ba
github.com/wintercms/winter/security/advisories/GHSA-43w4-4j3c-jx29
nvd.nist.gov/vuln/detail/CVE-2023-52084

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