How severe is CVE-2025-14284?

CVE-2025-14284 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-14284 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-14284?

CVE-2025-14284 affects Tiptap Tiptap/extension-link. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-14284?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-14284 have an EU (EUVD) identifier?

Yes. CVE-2025-14284 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201879.

When was CVE-2025-14284 published?

CVE-2025-14284 was published on 2025-12-09 and last updated on 2026-06-17.

CVE-2025-14284

CVE-2025-14284 is a medium-severity vulnerability in Tiptap Tiptap/extension-link with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v4: 2.0
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-201879
Weakness: CWE-79
Affected product: Tiptap Tiptap/extension-link
Published: 2025-12-09
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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 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.
How severe is CVE-2025-14284?: CVE-2025-14284 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-14284 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-14284?: CVE-2025-14284 affects Tiptap Tiptap/extension-link. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-14284?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-14284 have an EU (EUVD) identifier?: Yes. CVE-2025-14284 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201879.
When was CVE-2025-14284 published?: CVE-2025-14284 was published on 2025-12-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tiptap:tiptap\/extension-link:*:*:*:*:*:node.js:*:*

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