{"items":[{"id":"NVI-00006873","kind":"vulnerability","title":"Magento LTS vulnerable to Stored XSS via TinyMCE WYSIWYG Editor","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9j5w-2cqc-cwj9"],"plain_summary":"OSV carries this publisher advisory for openmage/magento-lts. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 20.2.0 for openmage/magento-lts. Confirm the publisher’s latest guidance.","source_ids":["sr-c57dcc8eccba760396770dbabf6f442f"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-c57dcc8eccba760396770dbabf6f442f","url":"https://github.com/advisories/GHSA-9j5w-2cqc-cwj9","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9j5w-2cqc-cwj9","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.687Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-c57dcc8eccba760396770dbabf6f442f"],"technology":"openmage/magento-lts","known_exclusions":[],"conditions_summary":"From HackerOne report #1948040 by Halit AKAYDIN (hltakydn)\n\n### Impact\n_What kind of vulnerability is it? Who is impacted?_\n\nThe TinyMCE WYSIWYG editor fails to filter scripts when rendering the HTML in specially crafted HTML tags.\n\n### Patches\n_Has the problem been patched? What versions should users upgrade to?_\n\nThis vulnerability was fixed in version 20.2.0 by upgrading TinyMCE to a recent version in https://github.com/OpenMage/magento-lts/pull/3220\n\n### Workarounds\n_Is there a way for users to fix or remediate the vulnerability without upgrading?_\n\nThe WYSIWYG editor features could be disabled in the configuration. Possibly some WAF appliances would filter this attack.\n\n### References\n_Are there any links users can visit to find out more?_\n\nThe attack is simply an exploit of the \"onmouseover\" attribute of an `img` element as described on OWASP XSS Filter Evasion","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 20.2.0"]}],"null_published_at":"2026-10-31T22:13:14.301Z","source_updated_at":"2024-12-04T05:42:09.427Z","source_disclosed_at":"2023-12-08T15:15:14.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:10.687Z"}],"next_cursor":null,"snapshot_revision":"42594"}