{"id":"CVE-2026-110228","summary":"wallabag 2.6.13 through 2.6.14 Stored XSS via Failed HTML Import Upload","details":"wallabag 2.6.13 through 2.6.14 contains a stored cross-site scripting vulnerability that allows authenticated users to host arbitrary HTML by triggering a failed Pocket HTML, Pocket CSV or Shaarli import. Attackers can upload an HTML file with script but no anchor elements, leaving it at the predictable /uploads/import/\u003cuser-id\u003e.html path to execute script in victims' wallabag sessions.","modified":"2026-10-15T02:47:31.147662Z","published":"2026-10-13T18:50:12.210Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110228.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110228.json"},{"type":"ADVISORY","url":"https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/wallabag-pocket-html-failed-import-stored-xss"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110228"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/wallabag-2.6.13-through-2.6.14-stored-xss-via-failed-html-import-upload"},{"type":"PACKAGE","url":"https://github.com/wallabag/wallabag"},{"type":"ARTICLE","url":"https://github.com/wallabag/wallabag/blob/74cbfd945bc316b5cf0308ba56e32fd2ed3443c0/app/config/wallabag.yml#L169-L177"},{"type":"ARTICLE","url":"https://github.com/wallabag/wallabag/blob/74cbfd945bc316b5cf0308ba56e32fd2ed3443c0/src/Wallabag/ImportBundle/Controller/HtmlController.php#L28-L54"},{"type":"ARTICLE","url":"https://github.com/wallabag/wallabag/blob/74cbfd945bc316b5cf0308ba56e32fd2ed3443c0/web/.htaccess#L50-L56"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wallabag/wallabag","events":[{"introduced":"6ffd7382c7d2f83a8332b40ac5c5c952be2a8694"},{"fixed":"74cbfd945bc316b5cf0308ba56e32fd2ed3443c0"}],"database_specific":{"source":["AFFECTED_FIELD","DESCRIPTION"],"extracted_events":[{"introduced":"2.6.13"},{"last_affected":"2.6.14"},{"fixed":"2.6.14"}]}}],"versions":["2.6.13"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-110228.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"}]}