Cross-site scripting in DotNetNuke - CVE-2025-48377
Published: May 23, 2025 / Updated: August 28, 2026
Vulnerability identifier: #VU146076
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2025-48377
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary script code in a victim's browser.
The vulnerability exists due to cross-site scripting in module actions in edit mode when handling crafted input. A remote user can send a specially crafted request or link to execute arbitrary script code in a victim's browser.
Exploitation requires access to edit mode.
Affected software
DotNetNuke
How to mitigate CVE-2025-48377
Install security update from vendor's website.
DotNetNuke - update to 9.13.9