CVE-2021-3693

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    CVE-2021-3693

    Published: 23 Aug 2021Last Modified: 8 Jul 2026

    Summary:

    Details: LedgerSMB does not check the origin of HTML fragments merged into the browser's DOM. 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/daf1384d-648a-43fd-9b35-5c37d8ead667, https://www.debian.org/security/2021/dsa-4962, https://ledgersmb.org/cve-2021-3693-cross-site-scripting

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 5fb87569525daa80b39f08bd61dfaf041dca6519
    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-2021-3693 | CVE-DB