PT-2021-20411 · Umbraco · Umbraco Cms

Marcin Węgłowski + 1 · Published 2021-06-28 · Updated 2021-07-02 · CVE-2021-34254

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: Umbraco CMS versions prior to 7.15.7

Description: The issue is related to insufficient URL sanitization on the booting.aspx page, which can lead to Open Redirection.

Recommendations: For versions prior to 7.15.7, update to version 7.15.7 or later to resolve the issue.

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2021-34254

Affected Products

Umbraco Cms

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-34254 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34254 · Vendor Advisory
• https://github.com/umbraco/Umbraco-CMS/issues/9782 · Note