Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ledgersmb | Ledgersmb | >= 1.5.0, <= 1.5.30 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://huntr.dev/bounties/daf1384d-648a-43fd-9b35-5c37d8ead667Third Party Advisory
- https://ledgersmb.org/cve-2021-3693-cross-site-scriptingPatchVendor Advisory
- https://www.debian.org/security/2021/dsa-4962Third Party Advisory
- https://huntr.dev/bounties/daf1384d-648a-43fd-9b35-5c37d8ead667Third Party Advisory
- https://ledgersmb.org/cve-2021-3693-cross-site-scriptingPatchVendor Advisory
- https://www.debian.org/security/2021/dsa-4962Third Party Advisory
FAQ
What is CVE-2021-3693?
CVE-2021-3693 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 ...
How severe is CVE-2021-3693?
CVE-2021-3693 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-3693?
Check the references section above for vendor advisories and patch information. Affected products include: Ledgersmb Ledgersmb, Debian Debian Linux.