CVE-2026-47693

Poweradmin is a web-based DNS administration tool for PowerDNS server. Versions prior to 4.2.4 and 4.3.3 are vulnerable to CSV Injection (Formula Injection) in its log export functionality. User-controlled data — specifically the username field — is written to exported CSV files without sanitizing formula trigger characters (=, +, -, @). When an administrator exports activity logs and opens the resulting CSV in a spreadsheet application (Microsoft Excel, LibreOffice Calc, Google Sheets), any formula stored in a username is executed by the application. This can be used for phishing attacks against administrators or data exfiltration. Versions 4.2.4 and 4.3.3 patch the issue.
Configurations

No configuration.

History

24 Jun 2026, 16:16

Type Values Removed Values Added
References () https://github.com/poweradmin/poweradmin/security/advisories/GHSA-3h6h-67x3-cv5x - () https://github.com/poweradmin/poweradmin/security/advisories/GHSA-3h6h-67x3-cv5x -

23 Jun 2026, 23:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-23 23:16

Updated : 2026-06-25 20:18


NVD link : CVE-2026-47693

Mitre link : CVE-2026-47693

CVE.ORG link : CVE-2026-47693


JSON object : View

Products Affected

No product.

CWE
CWE-1236

Improper Neutralization of Formula Elements in a CSV File