PT-2021-21413

CVE-2021-3693

Published

2021-08-23

Updated

2025-07-17

Description by

CVSS 3.1

9.6

Critical

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

Name of the Vulnerable Software and Affected Versions LedgerSMB (affected versions not specified)

Description The issue is related to LedgerSMB not checking the origin of HTML fragments merged into the browser's DOM. This can be exploited by sending a specially crafted URL to an authenticated user, potentially leading to remote code execution and information disclosure.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Impacts

Researchers

Ehuon

Ranjit-Git

Vendors

Affected products

Weakness enumeration

CWE-79: Improper Neutralization of Input During Web Page Generation (\'Cross-site Scripting\')

Related identifiers

CVE-2021-3693

DSA-4962-1