CVE-2021-3693

Cross-site Scripting (XSS) - DOM in ledgersmb/ledgersmb

State: Published
Severity: 8.8 High
Published: Aug 23, 2021
Updated: Aug 3, 2024
Reserved: Aug 9, 2021

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	@huntrdev

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
ledgersmb/ledgersmbledgersmb	1.7.33Not affected before 1.8.18Affected

References

https://huntr.dev/bounties/daf1384d-648a-43fd-9b35-5c37d8ead667
https://ledgersmb.org/cve-2021-3693-cross-site-scripting
DSA-4962vendor-advisory

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