Cross-site Scripting (XSS) Affecting ledgersmb package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.85% (74th percentile)

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  • Snyk IDSNYK-UBUNTU1804-LEDGERSMB-1569277
  • published30 Jun 2025
  • disclosed23 Aug 2021

Introduced: 23 Aug 2021

CVE-2021-3694  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:18.04 ledgersmb.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ledgersmb package and not the ledgersmb package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

LedgerSMB does not sufficiently HTML-encode error messages sent to the browser. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.

CVSS Base Scores

version 3.1