{"items":[{"id":"NVI-00003593","kind":"vulnerability","title":"Cross site scripting vulnerability with discussion titles","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-7x4w-j98p-854x","CVE-2022-41938"],"plain_summary":"OSV carries this publisher advisory for flarum/core. 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 1.6.2 for flarum/core. Confirm the publisher’s latest guidance.","source_ids":["sr-43fc6d884fc3ea09861b930f5629f1c1"],"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-13ec2ef452d42051847f02b843a42be5"],"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":"CVSS","as_of":"2026-06-17T05:04:05.973Z","value":"9 CRITICAL (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-c4fe89fd674d9709e04e60883942dbcb"},{"kind":"CVSS","as_of":"2026-06-17T05:04:05.973Z","value":"5.4 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-c4fe89fd674d9709e04e60883942dbcb"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.753%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.55074. Missing scores are unknown.","source_id":"sr-13ec2ef452d42051847f02b843a42be5"}],"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-43fc6d884fc3ea09861b930f5629f1c1","url":"https://github.com/advisories/GHSA-7x4w-j98p-854x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7x4w-j98p-854x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.955Z"},{"id":"sr-c4fe89fd674d9709e04e60883942dbcb","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-41938","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-41938","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:05.373Z"},{"id":"sr-13ec2ef452d42051847f02b843a42be5","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-2022-41938","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-43fc6d884fc3ea09861b930f5629f1c1"],"technology":"flarum/core","known_exclusions":[],"conditions_summary":"Flarum's page title system allowed for page titles to be converted into HTML DOM nodes when pages were rendered. The change was made after `v1.5` and was not noticed.\n\nThis allowed an attacker to inject malicious HTML markup using a discussion title input, either by creating a new discussion or renaming one. The XSS attack occurs after a visitor opens the relevant discussion page.\n\n### Impact\nAll communities running Flarum from `v1.5.0` to `v1.6.1` are impacted.\n\n### Patches\nThe vulnerability has been fixed and published as flarum/core `v1.6.2`. All communities running Flarum from `v1.5.0` to `v1.6.1` have to upgrade as soon as possible to v1.6.2 using:\n\n```\ncomposer update --prefer-dist --no-dev -a -W\n```\n\nYou can then confirm you run the latest version using:\n\n```\ncomposer show flarum/core\n```\n\n### Workarounds\n**None**\n\n### For more information\nFor any questions or comments on this vulnerability please visit https://discuss.flarum.org/d/27558.\n\nFor support questions create a discussion at https://discuss.flarum.org/t/support.\n\nA reminder that if you ever become aware of a security issue in Flarum, please report it to us privately by emailing [security@flarum.org](mailto:security@","public_affected_ranges":["ECOSYSTEM: introduced 1.5.0; fixed 1.6.2"]}],"null_published_at":"2026-11-07T22:29:23.417Z","source_updated_at":"2023-11-08T04:10:36.609Z","source_disclosed_at":"2022-11-21T23:53:32.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.955Z"},{"id":"NVI-00003593","kind":"vulnerability","title":"Cross site scripting vulnerability with discussion titles","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7x4w-j98p-854x","CVE-2022-41938"],"plain_summary":"OSV carries this publisher advisory for flarum/core. 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 1.6.2 for flarum/core. Confirm the publisher’s latest guidance.","source_ids":["sr-43fc6d884fc3ea09861b930f5629f1c1"],"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-13ec2ef452d42051847f02b843a42be5"],"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":"0.753%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.55074. Missing scores are unknown.","source_id":"sr-13ec2ef452d42051847f02b843a42be5"}],"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-43fc6d884fc3ea09861b930f5629f1c1","url":"https://github.com/advisories/GHSA-7x4w-j98p-854x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7x4w-j98p-854x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.955Z"},{"id":"sr-13ec2ef452d42051847f02b843a42be5","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-2022-41938","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-43fc6d884fc3ea09861b930f5629f1c1"],"technology":"flarum/core","known_exclusions":[],"conditions_summary":"Flarum's page title system allowed for page titles to be converted into HTML DOM nodes when pages were rendered. The change was made after `v1.5` and was not noticed.\n\nThis allowed an attacker to inject malicious HTML markup using a discussion title input, either by creating a new discussion or renaming one. The XSS attack occurs after a visitor opens the relevant discussion page.\n\n### Impact\nAll communities running Flarum from `v1.5.0` to `v1.6.1` are impacted.\n\n### Patches\nThe vulnerability has been fixed and published as flarum/core `v1.6.2`. All communities running Flarum from `v1.5.0` to `v1.6.1` have to upgrade as soon as possible to v1.6.2 using:\n\n```\ncomposer update --prefer-dist --no-dev -a -W\n```\n\nYou can then confirm you run the latest version using:\n\n```\ncomposer show flarum/core\n```\n\n### Workarounds\n**None**\n\n### For more information\nFor any questions or comments on this vulnerability please visit https://discuss.flarum.org/d/27558.\n\nFor support questions create a discussion at https://discuss.flarum.org/t/support.\n\nA reminder that if you ever become aware of a security issue in Flarum, please report it to us privately by emailing [security@flarum.org](mailto:security@","public_affected_ranges":["ECOSYSTEM: introduced 1.5.0; fixed 1.6.2"]}],"null_published_at":"2026-11-03T17:49:18.481Z","source_updated_at":"2023-11-08T04:10:36.609Z","source_disclosed_at":"2022-11-21T23:53:32.000Z","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":"2026-10-31T21:41:59.955Z"},{"id":"NVI-00003593","kind":"vulnerability","title":"Cross site scripting vulnerability with discussion titles","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7x4w-j98p-854x","CVE-2022-41938"],"plain_summary":"OSV carries this publisher advisory for flarum/core. 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 1.6.2 for flarum/core. Confirm the publisher’s latest guidance.","source_ids":["sr-43fc6d884fc3ea09861b930f5629f1c1"],"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-426bbe8cefef2513c6a61f702a78ada9"],"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":"0.753%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.55075. Missing scores are unknown.","source_id":"sr-426bbe8cefef2513c6a61f702a78ada9"}],"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-43fc6d884fc3ea09861b930f5629f1c1","url":"https://github.com/advisories/GHSA-7x4w-j98p-854x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7x4w-j98p-854x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.955Z"},{"id":"sr-426bbe8cefef2513c6a61f702a78ada9","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-2022-41938","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-43fc6d884fc3ea09861b930f5629f1c1"],"technology":"flarum/core","known_exclusions":[],"conditions_summary":"Flarum's page title system allowed for page titles to be converted into HTML DOM nodes when pages were rendered. The change was made after `v1.5` and was not noticed.\n\nThis allowed an attacker to inject malicious HTML markup using a discussion title input, either by creating a new discussion or renaming one. The XSS attack occurs after a visitor opens the relevant discussion page.\n\n### Impact\nAll communities running Flarum from `v1.5.0` to `v1.6.1` are impacted.\n\n### Patches\nThe vulnerability has been fixed and published as flarum/core `v1.6.2`. All communities running Flarum from `v1.5.0` to `v1.6.1` have to upgrade as soon as possible to v1.6.2 using:\n\n```\ncomposer update --prefer-dist --no-dev -a -W\n```\n\nYou can then confirm you run the latest version using:\n\n```\ncomposer show flarum/core\n```\n\n### Workarounds\n**None**\n\n### For more information\nFor any questions or comments on this vulnerability please visit https://discuss.flarum.org/d/27558.\n\nFor support questions create a discussion at https://discuss.flarum.org/t/support.\n\nA reminder that if you ever become aware of a security issue in Flarum, please report it to us privately by emailing [security@flarum.org](mailto:security@","public_affected_ranges":["ECOSYSTEM: introduced 1.5.0; fixed 1.6.2"]}],"null_published_at":"2026-10-31T23:18:17.217Z","source_updated_at":"2023-11-08T04:10:36.609Z","source_disclosed_at":"2022-11-21T23:53:32.000Z","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":"2026-10-31T21:41:59.955Z"},{"id":"NVI-00003593","kind":"vulnerability","title":"Cross site scripting vulnerability with discussion titles","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7x4w-j98p-854x","CVE-2022-41938"],"plain_summary":"OSV carries this publisher advisory for flarum/core. 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 1.6.2 for flarum/core. Confirm the publisher’s latest guidance.","source_ids":["sr-43fc6d884fc3ea09861b930f5629f1c1"],"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-43fc6d884fc3ea09861b930f5629f1c1","url":"https://github.com/advisories/GHSA-7x4w-j98p-854x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7x4w-j98p-854x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.955Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-43fc6d884fc3ea09861b930f5629f1c1"],"technology":"flarum/core","known_exclusions":[],"conditions_summary":"Flarum's page title system allowed for page titles to be converted into HTML DOM nodes when pages were rendered. The change was made after `v1.5` and was not noticed.\n\nThis allowed an attacker to inject malicious HTML markup using a discussion title input, either by creating a new discussion or renaming one. The XSS attack occurs after a visitor opens the relevant discussion page.\n\n### Impact\nAll communities running Flarum from `v1.5.0` to `v1.6.1` are impacted.\n\n### Patches\nThe vulnerability has been fixed and published as flarum/core `v1.6.2`. All communities running Flarum from `v1.5.0` to `v1.6.1` have to upgrade as soon as possible to v1.6.2 using:\n\n```\ncomposer update --prefer-dist --no-dev -a -W\n```\n\nYou can then confirm you run the latest version using:\n\n```\ncomposer show flarum/core\n```\n\n### Workarounds\n**None**\n\n### For more information\nFor any questions or comments on this vulnerability please visit https://discuss.flarum.org/d/27558.\n\nFor support questions create a discussion at https://discuss.flarum.org/t/support.\n\nA reminder that if you ever become aware of a security issue in Flarum, please report it to us privately by emailing [security@flarum.org](mailto:security@","public_affected_ranges":["ECOSYSTEM: introduced 1.5.0; fixed 1.6.2"]}],"null_published_at":"2026-10-31T22:12:48.023Z","source_updated_at":"2023-11-08T04:10:36.609Z","source_disclosed_at":"2022-11-21T23:53:32.000Z","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":"2026-10-31T21:41:59.955Z"}],"next_cursor":null,"snapshot_revision":"42594"}