CVE-2026-49259
Published:July 13, 2026
Updated:August 27, 2026
A stored cross-site scripting (XSS) vulnerability exists in NukeViet CMS versions 4.x through 4.5.08. A low-privileged authenticated user can store a JavaScript payload in their profile's display name fields. The payload executes in the browser of any visitor — including administrators — who clicks the Reply ("Answer") link on a comment posted by that user.
Affected Packages
nukeviet/nukeviet (PHP):
Affected version(s) >=dev-copilot/add-admin-future-interface-users-again <4.6.00Fix Suggestion:
Update to version 4.6.00nukeviet/nukeviet (PHP):
Affected version(s) >=dev-copilot/add-admin-future-interface-users-again <4.6.00Fix Suggestion:
Update to version 4.6.00Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')