{"items":[{"id":"NVI-00008115","kind":"vulnerability","title":"Cross-site Scripting vulnerability in SimpleXLSXEx::readXfs and SimpeXLSX::toHTMLEx","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x6mh-rjwm-8ph7","CVE-2024-55878"],"plain_summary":"OSV carries this publisher advisory for shuchkin/simplexlsx. 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 1.1.12 for shuchkin/simplexlsx. Confirm the publisher’s latest guidance.","source_ids":["sr-f6b39db2957e48c2ce8dbfdd71543a93"],"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},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-28866d8b4641122d017dda13499844a6"],"action_type":"investigate","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":[{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.459%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.39776. Missing scores are unknown.","source_id":"sr-28866d8b4641122d017dda13499844a6"}],"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-f6b39db2957e48c2ce8dbfdd71543a93","url":"https://github.com/advisories/GHSA-x6mh-rjwm-8ph7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x6mh-rjwm-8ph7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.440Z"},{"id":"sr-28866d8b4641122d017dda13499844a6","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2024-55878","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.255Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f6b39db2957e48c2ce8dbfdd71543a93"],"technology":"shuchkin/simplexlsx","known_exclusions":[],"conditions_summary":"### Impact\nWhen calling the extended toHTMLEx method, it is possible to execute arbitrary JavaScript code.\n\n### Patches\nThe supplied patch resolves this vulnerability for SimpleXLSX. Use 1.1.12\n\n### Workarounds\nDon't use direct publication via toHTMLEx\n\n***\nThis vulnerability was discovered by Aleksey Solovev (Positive Technologies)\n","public_affected_ranges":["ECOSYSTEM: introduced 1.0.12; fixed 1.1.12"]}],"null_published_at":"2026-11-06T15:18:11.443Z","source_updated_at":"2024-12-12T22:38:33.943Z","source_disclosed_at":"2024-12-12T19:22:53.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:51.440Z"},{"id":"NVI-00008115","kind":"vulnerability","title":"Cross-site Scripting vulnerability in SimpleXLSXEx::readXfs and SimpeXLSX::toHTMLEx","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x6mh-rjwm-8ph7","CVE-2024-55878"],"plain_summary":"OSV carries this publisher advisory for shuchkin/simplexlsx. 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 1.1.12 for shuchkin/simplexlsx. Confirm the publisher’s latest guidance.","source_ids":["sr-f6b39db2957e48c2ce8dbfdd71543a93"],"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},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-559d7356fb77aea307a285227d8255ca"],"action_type":"investigate","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":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.459%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.39783. Missing scores are unknown.","source_id":"sr-559d7356fb77aea307a285227d8255ca"}],"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-f6b39db2957e48c2ce8dbfdd71543a93","url":"https://github.com/advisories/GHSA-x6mh-rjwm-8ph7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x6mh-rjwm-8ph7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.440Z"},{"id":"sr-559d7356fb77aea307a285227d8255ca","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2024-55878","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.369Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f6b39db2957e48c2ce8dbfdd71543a93"],"technology":"shuchkin/simplexlsx","known_exclusions":[],"conditions_summary":"### Impact\nWhen calling the extended toHTMLEx method, it is possible to execute arbitrary JavaScript code.\n\n### Patches\nThe supplied patch resolves this vulnerability for SimpleXLSX. Use 1.1.12\n\n### Workarounds\nDon't use direct publication via toHTMLEx\n\n***\nThis vulnerability was discovered by Aleksey Solovev (Positive Technologies)\n","public_affected_ranges":["ECOSYSTEM: introduced 1.0.12; fixed 1.1.12"]}],"null_published_at":"2026-11-01T01:04:04.847Z","source_updated_at":"2024-12-12T22:38:33.943Z","source_disclosed_at":"2024-12-12T19:22:53.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:51.440Z"},{"id":"NVI-00008115","kind":"vulnerability","title":"Cross-site Scripting vulnerability in SimpleXLSXEx::readXfs and SimpeXLSX::toHTMLEx","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x6mh-rjwm-8ph7","CVE-2024-55878"],"plain_summary":"OSV carries this publisher advisory for shuchkin/simplexlsx. 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 1.1.12 for shuchkin/simplexlsx. Confirm the publisher’s latest guidance.","source_ids":["sr-f6b39db2957e48c2ce8dbfdd71543a93"],"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-f6b39db2957e48c2ce8dbfdd71543a93","url":"https://github.com/advisories/GHSA-x6mh-rjwm-8ph7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x6mh-rjwm-8ph7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.440Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f6b39db2957e48c2ce8dbfdd71543a93"],"technology":"shuchkin/simplexlsx","known_exclusions":[],"conditions_summary":"### Impact\nWhen calling the extended toHTMLEx method, it is possible to execute arbitrary JavaScript code.\n\n### Patches\nThe supplied patch resolves this vulnerability for SimpleXLSX. Use 1.1.12\n\n### Workarounds\nDon't use direct publication via toHTMLEx\n\n***\nThis vulnerability was discovered by Aleksey Solovev (Positive Technologies)\n","public_affected_ranges":["ECOSYSTEM: introduced 1.0.12; fixed 1.1.12"]}],"null_published_at":"2026-10-31T22:13:22.830Z","source_updated_at":"2024-12-12T22:38:33.943Z","source_disclosed_at":"2024-12-12T19:22:53.000Z","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":"2026-10-31T21:42:51.440Z"}],"next_cursor":null,"snapshot_revision":"42594"}