GHSA-jx74-jhpj-pc7pMediumCVSS 6.1
buku 5.0 through 5.1.1 contains a stored cross-site scripting vulnerability in the bukuserver...
🔗 CVE IDs covered (1)
📋 Description
buku 5.0 through 5.1.1 contains a stored cross-site scripting vulnerability in the bukuserver bookmark list that allows attackers to execute script via an unescaped bookmark URL in BookmarkModelView._list_entry(). Attackers can submit a URL containing a double quote and event handler through the unauthenticated /api/bookmarks endpoint to issue same-origin API requests with viewers' credentials.
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2026-121627
- https://github.com/jarun/buku/issues/911
- https://github.com/jarun/buku
- https://github.com/jarun/buku/blob/v5.1.1/bukuserver/views.py#L133
- https://www.vulncheck.com/advisories/buku-5.0-through-5.1.1-stored-xss-via-bukuserver-bookmark-list-url
- https://github.com/advisories/GHSA-jx74-jhpj-pc7p