CVE-2026-10850

MEDIUM CVSS 4.0: 6.9 EPSS 0.17%
Updated Jun 23, 2026
Plane
Parameter Value
CVSS 6.9 (MEDIUM)
Type CWE-79 (Cross-Site Scripting (XSS))
Vendor Plane
Public PoC No

Plane CE 1.3.1 allows a low-privileged project member to submit arbitrary HTML/JS in the description_html field when creating an intake work item through the API v1 intake endpoint.

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
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Plane Plane
cpe:2.3:a:plane:plane:1.3.1:*:*:*:*:*:*:*