CVE-2021-3694

    Dashboard / Vulnerabilities / CVE-2021-3694

    CVE-2021-3694

    Published: 23 Aug 2021Last Modified: 8 Jul 2026

    Summary:

    Details: 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.

    References: https://huntr.dev/bounties/ef7f4cf7-3a81-4516-b261-f5b6ac21430c, https://ledgersmb.org/cve-2021-3694-cross-site-scripting, https://www.debian.org/security/2021/dsa-4962, https://github.com/ledgersmb/ledgersmb/commit/98fa476d46a4a7e5e9492ed69b4fa190be5547fc

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- ec3120dc8c32494b9244c00595ecf75be930ee72
    Fixed -None

    Affected versions

    1.8.17
    1.8.16
    1.8.15
    1.8.14
    1.8.13
    1.8.12
    1.8.11
    1.8.10
    1.8.9
    1.8.8
    1.8.7
    1.8.6
    1.8.5
    1.8.4
    1.8.3
    1.8.2
    1.8.1
    1.8.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-3694 | CVE-DB