CVE-2021-3693
8.8 HIGHLedgerSMB does not check the origin of HTML fragments merged into the browser's DOM
Published: 2021-08-23 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 8.8 HIGH
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-79
Affected products
| Vendor | Product |
|---|---|
| debian | debian_linux, ledgersmb |
| ledgersmb | debian_linux, ledgersmb |
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3693
- [Other]https://huntr.dev/bounties/daf1384d-648a-43fd-9b35-5c37d8ead667
- [Patch]https://ledgersmb.org/cve-2021-3693-cross-site-scripting
- [Other]https://www.debian.org/security/2021/dsa-4962
- [Other]https://huntr.dev/bounties/daf1384d-648a-43fd-9b35-5c37d8ead667
- [Patch]https://ledgersmb.org/cve-2021-3693-cross-site-scripting
- [Other]https://www.debian.org/security/2021/dsa-4962
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