CVE-2025-71453

CVSS 6.1 (medium) · published 2026-11-04

vtenext before 25.02.2 contains a reflected cross-site scripting vulnerability in modules/Home/HomeWidgetBlockList.php that echoes unsanitized widgetId keys from the widgetInfoList JSON parameter. Attackers can induce a logged-in user to submit a crafted POST request with HTML in widgetId keys, executing JavaScript in the victim's vtenext session.

Weakness: CWE-79

Source: NVD CVE-2025-71453

References

• https://0xbro.red/posts/vtenext-25-02-a-three-way-path-to-rce/
• https://blog.sicuranext.com/vtenext-25-02-a-three-way-path-to-rce/
• https://usermanual.vtenext.com/books/release-notes-history/page/vtenext-25022-release-note
• https://www.vulncheck.com/advisories/vtenext-before-25.02.2-reflected-xss-via-widgetinfolist-in-homewidgetblocklist

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