CVE-2026-84701

MEDIUM CVSS 4.0: 5.1 EPSS 0.17%
Updated Sep 16, 2026
Nocobase
Parameter Value
CVSS 5.1 (MEDIUM)
Affected Versions before 2.2.5
Type CWE-79 (Cross-Site Scripting (XSS))
Vendor Nocobase
Public PoC No

NocoBase fails to sanitize rich text field values in the read renderer, allowing users with create permissions to store malicious HTML with event handlers. Attackers can write arbitrary markup through the collection API that executes in the browsers of all users viewing the affected record.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
Passive
Minimal interaction

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Nocobase Nocobase
cpe:2.3:a:nocobase:nocobase:*:*:*:*:*:*:*:*
<= 2.2.5