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CVE-2021-3731

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Date: August 23, 2021

LedgerSMB does not sufficiently guard against being wrapped by other sites, making it vulnerable to 'clickjacking'. This allows an attacker to trick a targetted user to execute unintended actions.

Language: Perl

Severity Score

Related Resources (7)

https://security-tracker.debian.org/tracker/CVE-2021-3731
https://www.debian.org/security/2021/dsa-4962
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-3731
https://ledgersmb.org/cve-2021-3731-clickjacking
https://huntr.dev/bounties/5664331d-f5f8-4412-8566-408f8655888a
https://nvd.nist.gov/vuln/detail/CVE-2021-3731
https://www.mend.io/vulnerability-database/CVE-2021-3731

Severity Score

Weakness Type (CWE)

Improper Restriction of Rendered UI Layers or Frames

CWE-1021

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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