PT-2021-21414

CVE-2021-3694

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 arises from insufficient HTML-encoding of error messages sent to the browser. 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-2021-3694

DSA-4962-1