Vulnerability · Published Dec 9, 2025 · Assigned by snyk

CVE-2025-14284

Medium 6.1

In plain English

A medium-severity cross-site scripting in @tiptap/extension-link. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.4%top 69.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npm@tiptap/extension-link2.10.4GHSA-vhrc-hgrq-x75r

Affected products (as reported)

VendorProductVersions
n/a @tiptap/extension-link 0 – before 2.10.4

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P

References