CVE-2026-37503

n/a / n/a PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
n/a / n/a	affected n/a

CWE

No CWE identifiers supplied.

References

https://github.com/v2board/v2board
https://gist.github.com/sgInnora/1330e1a82caa79906eec55eeff2c99b9

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.