{"items":[{"id":"NVI-00003234","kind":"vulnerability","title":"MantisBT is Vulnerable to Stored HTML Injection/XSS in Clone Issue Form","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-fvjf-68wh-rwp2","CVE-2026-34463"],"plain_summary":"OSV carries this publisher advisory for mantisbt/mantisbt. 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 2.28.2 for mantisbt/mantisbt. Confirm the publisher’s latest guidance.","source_ids":["sr-377052f284b1641f78f54a1aeff0e167"],"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-2723599a0759aa46b20350967bdc7770"],"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":"2026-07-24T09:10:00.153Z","value":"8.6 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-8ada58d9f38e6b74f76349537f739dc9"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.444%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.38645. Missing scores are unknown.","source_id":"sr-2723599a0759aa46b20350967bdc7770"}],"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-377052f284b1641f78f54a1aeff0e167","url":"https://github.com/advisories/GHSA-fvjf-68wh-rwp2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fvjf-68wh-rwp2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.408Z"},{"id":"sr-8ada58d9f38e6b74f76349537f739dc9","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34463","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-34463","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:23.484Z"},{"id":"sr-2723599a0759aa46b20350967bdc7770","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-2026-34463","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.273Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-377052f284b1641f78f54a1aeff0e167"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"When cloning an issue originating from a Project other than the current one, the clone form (bug_report_page.php) prepends the source Project name before the category selector without proper escaping, allowing an attacker able to to inject HTML if they can set the Project's name (which typically requires *manager* or *administrator* access level).\n\n\n### Impact\nCross-site scripting (XSS).\nThis is mitigated by Content Security Policy which restricts scripts execution.\n\n### Patches\n- df22697ae497ddd93f3d9132fdf4979db8d081cd\n\n### Workarounds\nMake sure Project names do not contain any HTML tags.\n\n### Credits\nThanks to Vishal Shukla for discovering and responsibly reporting the issue.\n\nThe vulnerability was also identified and independently reported by @siunam321 (Tang Cheuk Hei), prior to this Advisory's publication.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.2"]}],"null_published_at":"2026-11-06T15:18:11.429Z","source_updated_at":"2026-09-10T03:51:05.552Z","source_disclosed_at":"2026-05-11T19:32:11.000Z","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":"2026-10-31T21:42:20.408Z"},{"id":"NVI-00003234","kind":"vulnerability","title":"MantisBT is Vulnerable to Stored HTML Injection/XSS in Clone Issue Form","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-fvjf-68wh-rwp2","CVE-2026-34463"],"plain_summary":"OSV carries this publisher advisory for mantisbt/mantisbt. 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 2.28.2 for mantisbt/mantisbt. Confirm the publisher’s latest guidance.","source_ids":["sr-377052f284b1641f78f54a1aeff0e167"],"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-5d90be3713315dfd37ffab2082844a0d"],"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":"2026-07-24T09:10:00.153Z","value":"8.6 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-8ada58d9f38e6b74f76349537f739dc9"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.444%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.38648. Missing scores are unknown.","source_id":"sr-5d90be3713315dfd37ffab2082844a0d"}],"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-377052f284b1641f78f54a1aeff0e167","url":"https://github.com/advisories/GHSA-fvjf-68wh-rwp2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fvjf-68wh-rwp2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.408Z"},{"id":"sr-8ada58d9f38e6b74f76349537f739dc9","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34463","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-34463","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:23.484Z"},{"id":"sr-5d90be3713315dfd37ffab2082844a0d","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-2026-34463","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-377052f284b1641f78f54a1aeff0e167"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"When cloning an issue originating from a Project other than the current one, the clone form (bug_report_page.php) prepends the source Project name before the category selector without proper escaping, allowing an attacker able to to inject HTML if they can set the Project's name (which typically requires *manager* or *administrator* access level).\n\n\n### Impact\nCross-site scripting (XSS).\nThis is mitigated by Content Security Policy which restricts scripts execution.\n\n### Patches\n- df22697ae497ddd93f3d9132fdf4979db8d081cd\n\n### Workarounds\nMake sure Project names do not contain any HTML tags.\n\n### Credits\nThanks to Vishal Shukla for discovering and responsibly reporting the issue.\n\nThe vulnerability was also identified and independently reported by @siunam321 (Tang Cheuk Hei), prior to this Advisory's publication.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.2"]}],"null_published_at":"2026-11-03T17:49:21.364Z","source_updated_at":"2026-09-10T03:51:05.552Z","source_disclosed_at":"2026-05-11T19:32:11.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.408Z"},{"id":"NVI-00003234","kind":"vulnerability","title":"MantisBT is Vulnerable to Stored HTML Injection/XSS in Clone Issue Form","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-fvjf-68wh-rwp2","CVE-2026-34463"],"plain_summary":"OSV carries this publisher advisory for mantisbt/mantisbt. 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 2.28.2 for mantisbt/mantisbt. Confirm the publisher’s latest guidance.","source_ids":["sr-377052f284b1641f78f54a1aeff0e167"],"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-5d90be3713315dfd37ffab2082844a0d"],"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":"0.444%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.38648. Missing scores are unknown.","source_id":"sr-5d90be3713315dfd37ffab2082844a0d"}],"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-377052f284b1641f78f54a1aeff0e167","url":"https://github.com/advisories/GHSA-fvjf-68wh-rwp2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fvjf-68wh-rwp2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.408Z"},{"id":"sr-5d90be3713315dfd37ffab2082844a0d","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-2026-34463","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-377052f284b1641f78f54a1aeff0e167"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"When cloning an issue originating from a Project other than the current one, the clone form (bug_report_page.php) prepends the source Project name before the category selector without proper escaping, allowing an attacker able to to inject HTML if they can set the Project's name (which typically requires *manager* or *administrator* access level).\n\n\n### Impact\nCross-site scripting (XSS).\nThis is mitigated by Content Security Policy which restricts scripts execution.\n\n### Patches\n- df22697ae497ddd93f3d9132fdf4979db8d081cd\n\n### Workarounds\nMake sure Project names do not contain any HTML tags.\n\n### Credits\nThanks to Vishal Shukla for discovering and responsibly reporting the issue.\n\nThe vulnerability was also identified and independently reported by @siunam321 (Tang Cheuk Hei), prior to this Advisory's publication.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.2"]}],"null_published_at":"2026-11-01T01:45:38.527Z","source_updated_at":"2026-09-10T03:51:05.552Z","source_disclosed_at":"2026-05-11T19:32:11.000Z","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":"2026-10-31T21:42:20.408Z"},{"id":"NVI-00003234","kind":"vulnerability","title":"MantisBT is Vulnerable to Stored HTML Injection/XSS in Clone Issue Form","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-fvjf-68wh-rwp2","CVE-2026-34463"],"plain_summary":"OSV carries this publisher advisory for mantisbt/mantisbt. 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 2.28.2 for mantisbt/mantisbt. Confirm the publisher’s latest guidance.","source_ids":["sr-377052f284b1641f78f54a1aeff0e167"],"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-377052f284b1641f78f54a1aeff0e167","url":"https://github.com/advisories/GHSA-fvjf-68wh-rwp2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fvjf-68wh-rwp2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.408Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-377052f284b1641f78f54a1aeff0e167"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"When cloning an issue originating from a Project other than the current one, the clone form (bug_report_page.php) prepends the source Project name before the category selector without proper escaping, allowing an attacker able to to inject HTML if they can set the Project's name (which typically requires *manager* or *administrator* access level).\n\n\n### Impact\nCross-site scripting (XSS).\nThis is mitigated by Content Security Policy which restricts scripts execution.\n\n### Patches\n- df22697ae497ddd93f3d9132fdf4979db8d081cd\n\n### Workarounds\nMake sure Project names do not contain any HTML tags.\n\n### Credits\nThanks to Vishal Shukla for discovering and responsibly reporting the issue.\n\nThe vulnerability was also identified and independently reported by @siunam321 (Tang Cheuk Hei), prior to this Advisory's publication.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.2"]}],"null_published_at":"2026-10-31T22:12:43.400Z","source_updated_at":"2026-09-10T03:51:05.552Z","source_disclosed_at":"2026-05-11T19:32:11.000Z","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":"2026-10-31T21:42:20.408Z"}],"next_cursor":null,"snapshot_revision":"42594"}