CVE-2021-3693

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.

CVSS v3.0 9.6 CRITICAL
CVSS v2.0 6.8 MEDIUM

9.6^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://ledgersmb.org/cve-2021-3693-cross-site-scripting	Patch Vendor Advisory
https://huntr.dev/bounties/daf1384d-648a-43fd-9b35-5c37d8ead667	Third Party Advisory
https://www.debian.org/security/2021/dsa-4962	Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ledgersmb:ledgersmb::::::::
	cpe:2.3:a:ledgersmb:ledgersmb::::::::
	cpe:2.3:a:ledgersmb:ledgersmb::::::::
	cpe:2.3:a:ledgersmb:ledgersmb::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:debian:debian_linux:11.0:::::::*

Information

Published : 2021-08-23 06:15

Updated : 2021-08-27 08:01

NVD link : CVE-2021-3693

Mitre link : CVE-2021-3693

JSON object : View

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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Products Affected

debian

debian_linux

ledgersmb

ledgersmb

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