CVE-2021-3693

HIGH

LedgerSMB 1.5.0-1.5.29 - Cross-Site Scripting via DOM-Based HTML Fragment Injection

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Third Party Advisory x_refsource_confirm
https://huntr.dev/bounties/daf1384d-648a-43fd-9b35-5c37d8ead667
Patch, Vendor Advisory x_refsource_misc
https://ledgersmb.org/cve-2021-3693-cross-site-scripting
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2021/dsa-4962

Scores

CVSS v3 8.8
EPSS 0.0301
EPSS Percentile 85.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-79
Status published
Products (3)
debian/debian_linux 10.0
debian/debian_linux 11.0
ledgersmb/ledgersmb 1.5.0 - 1.5.30
Published Aug 23, 2021
Tracked Since Feb 18, 2026