CVE-2025-15056

A lack of data validation vulnerability in the HTML export feature in Quill in allows Cross-Site Scripting (XSS). This issue affects Quill: 2.0.3.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://fluidattacks.com/advisories/diomedes	Exploit Third Party Advisory
https://github.com/slab/quill	Product

Configurations

Configuration 1 (hide)

cpe:2.3:a:slab:quill:2.0.3:*:*:*:*:node.js:*:*

History

20 Apr 2026, 16:16

Type	Values Removed	Values Added
CWE	~~CWE-74~~

10 Apr 2026, 17:25

Type	Values Removed	Values Added
CWE		CWE-79
Summary		(es) Una vulnerabilidad por falta de validación de datos en la función de exportación HTML en Quill permite cross-site scripting (XSS). Este problema afecta a Quill: 2.0.3.
CPE		cpe:2.3:a:slab:quill:2.0.3:::::node.js::
First Time		Slab Slab quill
References	~~() https://fluidattacks.com/advisories/diomedes -~~	() https://fluidattacks.com/advisories/diomedes - Exploit, Third Party Advisory
References	~~() https://github.com/slab/quill -~~	() https://github.com/slab/quill - Product
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1

13 Jan 2026, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-13 21:15

Updated : 2026-04-20 16:16

NVD link : CVE-2025-15056

Mitre link : CVE-2025-15056

CVE.ORG link : CVE-2025-15056

JSON object : View

Products Affected

slab

quill

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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