{"items":[{"id":"NVI-00006479","kind":"vulnerability","title":"Possible cross-site scripting attack via unsanitized SVG files in FoF Upload","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-fm53-mpmp-7qw2","CVE-2022-30999"],"plain_summary":"OSV carries this publisher advisory for fof/upload. 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 1.2.3 for fof/upload. Confirm the publisher’s latest guidance.","source_ids":["sr-b648ed92557c8b0a04770e44c4d6020f"],"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-1dcdfc1c2fae27fd2b3a774adfd840d5"],"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":"2026-06-17T04:44:34.690Z","value":"3.5 LOW (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-60936c0ac72e81e24a39cf4b7088f6b3"},{"kind":"CVSS","as_of":"2026-06-17T04:44:34.690Z","value":"8.7 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-60936c0ac72e81e24a39cf4b7088f6b3"},{"kind":"CVSS","as_of":"2026-06-17T04:44:34.690Z","value":"5.4 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-60936c0ac72e81e24a39cf4b7088f6b3"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"1.263%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.69716. Missing scores are unknown.","source_id":"sr-1dcdfc1c2fae27fd2b3a774adfd840d5"}],"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-b648ed92557c8b0a04770e44c4d6020f","url":"https://github.com/advisories/GHSA-fm53-mpmp-7qw2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fm53-mpmp-7qw2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.405Z"},{"id":"sr-60936c0ac72e81e24a39cf4b7088f6b3","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-30999","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-30999","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:14:26.524Z"},{"id":"sr-1dcdfc1c2fae27fd2b3a774adfd840d5","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-2022-30999","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:42:56.080Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b648ed92557c8b0a04770e44c4d6020f"],"technology":"fof/upload","known_exclusions":[],"conditions_summary":"### Impact\nIf FoF Upload is configured to allow the uploading of SVG files (`image/svg+xml`), navigating directly to an SVG file URI could execute arbitrary Javascript code decided by an attacker.\n\nThis Javascript code could include the execution of HTTP web requests to Flarum, or any other web service. This could allow data to be leaked by an authenticated Flarum user, or, possibly, for data to be modified maliciously.\n\n### Patches\nThis has been patched with v1.2.3, which now sanitizes uploaded SVG files.\n\n### Workarounds\nUpgrade to `1.2.3` (requires Flarum 1.2 or later), or remove the ability for users to upload SVG files through FoF Upload.\n\n### References\nThank you to Safwat Refaat for the responsible disclosure of this vulnerability.\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.2.3"]}],"null_published_at":"2026-11-07T14:01:55.407Z","source_updated_at":"2023-11-08T04:09:22.109Z","source_disclosed_at":"2022-05-25T22:55:25.000Z","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":"2026-10-31T21:42:20.405Z"},{"id":"NVI-00006479","kind":"vulnerability","title":"Possible cross-site scripting attack via unsanitized SVG files in FoF Upload","revision":3,"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-fm53-mpmp-7qw2","CVE-2022-30999"],"plain_summary":"OSV carries this publisher advisory for fof/upload. 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 1.2.3 for fof/upload. Confirm the publisher’s latest guidance.","source_ids":["sr-b648ed92557c8b0a04770e44c4d6020f"],"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-aee0bf6fd7beac77a0c212556d45cd48"],"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":"2026-06-17T04:44:34.690Z","value":"3.5 LOW (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-60936c0ac72e81e24a39cf4b7088f6b3"},{"kind":"CVSS","as_of":"2026-06-17T04:44:34.690Z","value":"8.7 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-60936c0ac72e81e24a39cf4b7088f6b3"},{"kind":"CVSS","as_of":"2026-06-17T04:44:34.690Z","value":"5.4 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-60936c0ac72e81e24a39cf4b7088f6b3"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"1.263%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.6969. Missing scores are unknown.","source_id":"sr-aee0bf6fd7beac77a0c212556d45cd48"}],"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-b648ed92557c8b0a04770e44c4d6020f","url":"https://github.com/advisories/GHSA-fm53-mpmp-7qw2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fm53-mpmp-7qw2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.405Z"},{"id":"sr-60936c0ac72e81e24a39cf4b7088f6b3","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-30999","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-30999","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:14:26.524Z"},{"id":"sr-aee0bf6fd7beac77a0c212556d45cd48","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-2022-30999","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b648ed92557c8b0a04770e44c4d6020f"],"technology":"fof/upload","known_exclusions":[],"conditions_summary":"### Impact\nIf FoF Upload is configured to allow the uploading of SVG files (`image/svg+xml`), navigating directly to an SVG file URI could execute arbitrary Javascript code decided by an attacker.\n\nThis Javascript code could include the execution of HTTP web requests to Flarum, or any other web service. This could allow data to be leaked by an authenticated Flarum user, or, possibly, for data to be modified maliciously.\n\n### Patches\nThis has been patched with v1.2.3, which now sanitizes uploaded SVG files.\n\n### Workarounds\nUpgrade to `1.2.3` (requires Flarum 1.2 or later), or remove the ability for users to upload SVG files through FoF Upload.\n\n### References\nThank you to Safwat Refaat for the responsible disclosure of this vulnerability.\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.2.3"]}],"null_published_at":"2026-11-05T03:52:54.769Z","source_updated_at":"2023-11-08T04:09:22.109Z","source_disclosed_at":"2022-05-25T22:55:25.000Z","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":"2026-10-31T21:42:20.405Z"},{"id":"NVI-00006479","kind":"vulnerability","title":"Possible cross-site scripting attack via unsanitized SVG files in FoF Upload","revision":2,"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-fm53-mpmp-7qw2","CVE-2022-30999"],"plain_summary":"OSV carries this publisher advisory for fof/upload. 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 1.2.3 for fof/upload. Confirm the publisher’s latest guidance.","source_ids":["sr-b648ed92557c8b0a04770e44c4d6020f"],"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-60936c0ac72e81e24a39cf4b7088f6b3"],"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":"2026-06-17T04:44:34.690Z","value":"3.5 LOW (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-60936c0ac72e81e24a39cf4b7088f6b3"},{"kind":"CVSS","as_of":"2026-06-17T04:44:34.690Z","value":"8.7 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-60936c0ac72e81e24a39cf4b7088f6b3"},{"kind":"CVSS","as_of":"2026-06-17T04:44:34.690Z","value":"5.4 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-60936c0ac72e81e24a39cf4b7088f6b3"}],"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-b648ed92557c8b0a04770e44c4d6020f","url":"https://github.com/advisories/GHSA-fm53-mpmp-7qw2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fm53-mpmp-7qw2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.405Z"},{"id":"sr-60936c0ac72e81e24a39cf4b7088f6b3","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-30999","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-30999","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:14:26.524Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b648ed92557c8b0a04770e44c4d6020f"],"technology":"fof/upload","known_exclusions":[],"conditions_summary":"### Impact\nIf FoF Upload is configured to allow the uploading of SVG files (`image/svg+xml`), navigating directly to an SVG file URI could execute arbitrary Javascript code decided by an attacker.\n\nThis Javascript code could include the execution of HTTP web requests to Flarum, or any other web service. This could allow data to be leaked by an authenticated Flarum user, or, possibly, for data to be modified maliciously.\n\n### Patches\nThis has been patched with v1.2.3, which now sanitizes uploaded SVG files.\n\n### Workarounds\nUpgrade to `1.2.3` (requires Flarum 1.2 or later), or remove the ability for users to upload SVG files through FoF Upload.\n\n### References\nThank you to Safwat Refaat for the responsible disclosure of this vulnerability.\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.2.3"]}],"null_published_at":"2026-11-02T20:21:10.277Z","source_updated_at":"2023-11-08T04:09:22.109Z","source_disclosed_at":"2022-05-25T22:55:25.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.405Z"},{"id":"NVI-00006479","kind":"vulnerability","title":"Possible cross-site scripting attack via unsanitized SVG files in FoF Upload","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-fm53-mpmp-7qw2","CVE-2022-30999"],"plain_summary":"OSV carries this publisher advisory for fof/upload. 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 1.2.3 for fof/upload. Confirm the publisher’s latest guidance.","source_ids":["sr-b648ed92557c8b0a04770e44c4d6020f"],"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-b648ed92557c8b0a04770e44c4d6020f","url":"https://github.com/advisories/GHSA-fm53-mpmp-7qw2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fm53-mpmp-7qw2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.405Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b648ed92557c8b0a04770e44c4d6020f"],"technology":"fof/upload","known_exclusions":[],"conditions_summary":"### Impact\nIf FoF Upload is configured to allow the uploading of SVG files (`image/svg+xml`), navigating directly to an SVG file URI could execute arbitrary Javascript code decided by an attacker.\n\nThis Javascript code could include the execution of HTTP web requests to Flarum, or any other web service. This could allow data to be leaked by an authenticated Flarum user, or, possibly, for data to be modified maliciously.\n\n### Patches\nThis has been patched with v1.2.3, which now sanitizes uploaded SVG files.\n\n### Workarounds\nUpgrade to `1.2.3` (requires Flarum 1.2 or later), or remove the ability for users to upload SVG files through FoF Upload.\n\n### References\nThank you to Safwat Refaat for the responsible disclosure of this vulnerability.\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.2.3"]}],"null_published_at":"2026-10-31T22:13:10.058Z","source_updated_at":"2023-11-08T04:09:22.109Z","source_disclosed_at":"2022-05-25T22:55:25.000Z","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":"2026-10-31T21:42:20.405Z"}],"next_cursor":null,"snapshot_revision":"42594"}