CVE-2021-3694

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

State: Published
Severity: 8.2 High
Published: Aug 23, 2021
Updated: Aug 3, 2024
Reserved: Aug 9, 2021

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	8.2 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N	@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/ef7f4cf7-3a81-4516-b261-f5b6ac21430c
https://github.com/ledgersmb/ledgersmb/commit/98fa476d46a4a7e5e9492ed69b4fa190be5547fc
https://ledgersmb.org/cve-2021-3694-cross-site-scripting
DSA-4962vendor-advisory

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