SB20250408103 - Input validation error in DotNetNuke
Published: April 8, 2025 Updated: August 28, 2026
Security Bulletin ID
SB20250408103
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2025-32371)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to display unexpected external content.
The vulnerability exists due to improper content validation in ImageHandler when handling image requests. A remote attacker can cause the application to load external content to display unexpected external content.
User interaction is required for exploitation.
Remediation
Install update from vendor's website.