CVE-2021-3694

High

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.

SeverityHigh
CVSS8.2
Exploit probability—
ProductLedgersmb
PublishedAug 23, 2021
First seenAug 23, 2021

How to fix

Affected products

ProductAffected versionsFixed in
ledgersmb ledgersmb1.1.0 ≤ v ≤ 1.1.12, 1.2.0 ≤ v ≤ 1.2.26, 1.3.0 ≤ v ≤ 1.3.47, 1.4.0 ≤ v ≤ 1.4.42, 1.5.0 ≤ v ≤ 1.5.30, 1.6.0 ≤ v ≤ 1.6.33, 1.7.0 ≤ v ≤ 1.7.32, 1.8.0 ≤ v ≤ 1.8.17—
debian debian_linux10.0, 11.0—

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