CVE-2025-14284
Tiptap Extension Link Cross-Site Scripting (XSS)
Description
Versions of the package @tiptap/extension-link before 2.10.4 are vulnerable to Cross-site Scripting (XSS) due to unsanitized user input allowed in setting or toggling links. An attacker can execute arbitrary JavaScript code in the context of the application by injecting a javascript: URL payload into these attributes, which is then triggered either by user interaction.
INFO
Published Date :
Dec. 9, 2025, 4:17 p.m.
Last Modified :
Dec. 11, 2025, 5:19 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update @tiptap/extension-link to version 2.10.4 or later.
- Sanitize all user-provided input for links.
- Avoid using javascript: URLs in links.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-14284.
| URL | Resource |
|---|---|
| https://gist.github.com/th4s1s/3d1b6cd3e7257b14947242f712ec6e1f | Exploit Third Party Advisory |
| https://github.com/ueberdosis/tiptap/commit/1c2fefe3d61ab1c8fbaa6d6b597251e1b6d9aaed | Patch |
| https://github.com/ueberdosis/tiptap/releases/tag/v2.10.4 | Release Notes |
| https://security.snyk.io/vuln/SNYK-JS-TIPTAPEXTENSIONLINK-14222197 | Third Party Advisory |
| https://gist.github.com/th4s1s/3d1b6cd3e7257b14947242f712ec6e1f | Exploit Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-14284 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-14284
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-14284 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-14284 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Dec. 11, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:tiptap:extension-link:*:*:*:*:*:node.js:*:* versions up to (excluding) 2.10.4 Added Reference Type Snyk: https://gist.github.com/th4s1s/3d1b6cd3e7257b14947242f712ec6e1f Types: Exploit, Third Party Advisory Added Reference Type CISA-ADP: https://gist.github.com/th4s1s/3d1b6cd3e7257b14947242f712ec6e1f Types: Exploit, Third Party Advisory Added Reference Type Snyk: https://github.com/ueberdosis/tiptap/commit/1c2fefe3d61ab1c8fbaa6d6b597251e1b6d9aaed Types: Patch Added Reference Type Snyk: https://github.com/ueberdosis/tiptap/releases/tag/v2.10.4 Types: Release Notes Added Reference Type Snyk: https://security.snyk.io/vuln/SNYK-JS-TIPTAPEXTENSIONLINK-14222197 Types: Third Party Advisory -
New CVE Received by [email protected]
Dec. 09, 2025
Action Type Old Value New Value Added Description Versions of the package @tiptap/extension-link before 2.10.4 are vulnerable to Cross-site Scripting (XSS) due to unsanitized user input allowed in setting or toggling links. An attacker can execute arbitrary JavaScript code in the context of the application by injecting a javascript: URL payload into these attributes, which is then triggered either by user interaction. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Added CWE CWE-79 Added Reference https://gist.github.com/th4s1s/3d1b6cd3e7257b14947242f712ec6e1f Added Reference https://github.com/ueberdosis/tiptap/commit/1c2fefe3d61ab1c8fbaa6d6b597251e1b6d9aaed Added Reference https://github.com/ueberdosis/tiptap/releases/tag/v2.10.4 Added Reference https://security.snyk.io/vuln/SNYK-JS-TIPTAPEXTENSIONLINK-14222197 -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Dec. 09, 2025
Action Type Old Value New Value Added Reference https://gist.github.com/th4s1s/3d1b6cd3e7257b14947242f712ec6e1f