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CVE-2026-37503

CVE-2026-37503

CVSS 6.9 MEDIUMEPSS 0.2%CWE-79
Cross-Site Scripting (XSS) in V2Board thru 1.7.4. The custom_html field in theme configuration is rendered using Blade unescaped output in public/theme/v2board/dashboard.blade.php. An admin can inject arbitrary JavaScript via the saveThemeConfig API. All site visitors execute the payload, enabling cookie theft, session hijacking, or phishing.
CVSS:3.1/AC:L/AV:N/A:N/C:H/I:L/PR:H/S:C/UI:R
Produtos afetados
n/a · n/a

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Referências
https://gist.github.com/sgInnora/1330e1a82caa79906eec55eeff2c99b9https://github.com/v2board/v2board