Bug 2423075

Summary:	CVE-2025-14284 nextcloud: tiptap/extension-link: Cross-site Scripting (XSS) via unsanitized user input in link handling [fedora-43]
Product:	[Fedora] Fedora	Reporter:	Sandipan Roy <saroy>
Component:	nextcloud	Assignee:	Andrew Bauer <zonexpertconsulting>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	43	CC:	ichavero, zonexpertconsulting
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["ee565830-0e36-4c6d-b67f-3df29ad8502d"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2025-12-20 22:57:27 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2420429

Description Sandipan Roy 2025-12-17 07:53:52 UTC

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Andrew Bauer 2025-12-20 22:57:27 UTC

This CVE affects tiptap/extension-link releases before 2.10.4. The current packaged version of Nextcloud includes version tiptap/extension-link 2.27.1, and thus is unaffected by this CVE.