CVE-2026-10850
Plane 1.3.1 - Stored XSS in intake issue description_html
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jun 17, 2026
- Updated
- Jun 17, 2026
- Reserved
- Jun 4, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:L/SI:L/SA:N | Fluid Attacks |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
PlanePlane |
|
References
- https://fluidattacks.com/es/advisories/earththird-party-advisory
- https://github.com/makeplane/planeproduct
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