{"items":[{"id":"NVI-00005372","kind":"vulnerability","title":"MantisBT has Stored HTML Injection/XSS when displaying Tags in Timeline","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-73vx-49mv-v8w5","CVE-2026-33548"],"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-8cb58f84bd78e35cab7f24462a50d72a"],"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-2518c83288bfd89dbdba50262e423da8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-33548","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.782Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8cb58f84bd78e35cab7f24462a50d72a"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"Improper escaping of tag names retrieved from History in Timeline (my_view_page.php) allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript, when displaying a tag that has been renamed or deleted.\n\n### Impact\nCross-site scripting (XSS).\n\n### Patches\nf32787c14d4518476fe7f05f992dbfe6eaccd815\n\n### Workarounds\n* Edit offending History entries (using SQL)\n* Wrap `$this->tag_name` in a string_html_specialchars() call in IssueTagTimelineEvent::html()\n\n### Credits\nMantisBT thanks Vishal Shukla for discovering and responsibly reporting the issue.","public_affected_ranges":["ECOSYSTEM: introduced 2.28.0; fixed 2.28.2"]}],"null_published_at":"2026-11-08T19:53:33.549Z","source_updated_at":"2026-03-25T20:26:20.126Z","source_disclosed_at":"2026-03-25T20:09:09.000Z","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":"2026-10-31T21:41:59.943Z"},{"id":"NVI-00005372","kind":"vulnerability","title":"MantisBT has Stored HTML Injection/XSS when displaying Tags in Timeline","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-73vx-49mv-v8w5","CVE-2026-33548"],"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-8cb58f84bd78e35cab7f24462a50d72a"],"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-8f07d4966898cb5c2395efdac581942a"],"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":"2026-06-17T10:37:41.330Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-9c3fc25bfc6ef29b49cf59ef2b923ba9"},{"kind":"CVSS","as_of":"2026-06-17T10:37:41.330Z","value":"8.6 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-9c3fc25bfc6ef29b49cf59ef2b923ba9"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.199%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.0978. Missing scores are unknown.","source_id":"sr-8f07d4966898cb5c2395efdac581942a"}],"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-8cb58f84bd78e35cab7f24462a50d72a","url":"https://github.com/advisories/GHSA-73vx-49mv-v8w5","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-73vx-49mv-v8w5","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.943Z"},{"id":"sr-9c3fc25bfc6ef29b49cf59ef2b923ba9","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33548","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-33548","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:22:50.140Z"},{"id":"sr-8f07d4966898cb5c2395efdac581942a","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-2026-33548","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8cb58f84bd78e35cab7f24462a50d72a"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"Improper escaping of tag names retrieved from History in Timeline (my_view_page.php) allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript, when displaying a tag that has been renamed or deleted.\n\n### Impact\nCross-site scripting (XSS).\n\n### Patches\nf32787c14d4518476fe7f05f992dbfe6eaccd815\n\n### Workarounds\n* Edit offending History entries (using SQL)\n* Wrap `$this->tag_name` in a string_html_specialchars() call in IssueTagTimelineEvent::html()\n\n### Credits\nMantisBT thanks Vishal Shukla for discovering and responsibly reporting the issue.","public_affected_ranges":["ECOSYSTEM: introduced 2.28.0; fixed 2.28.2"]}],"null_published_at":"2026-11-06T15:18:11.511Z","source_updated_at":"2026-03-25T20:26:20.126Z","source_disclosed_at":"2026-03-25T20:09:09.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.943Z"},{"id":"NVI-00005372","kind":"vulnerability","title":"MantisBT has Stored HTML Injection/XSS when displaying Tags in Timeline","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-73vx-49mv-v8w5","CVE-2026-33548"],"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-8cb58f84bd78e35cab7f24462a50d72a"],"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-8f07d4966898cb5c2395efdac581942a"],"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":"0.199%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.0978. Missing scores are unknown.","source_id":"sr-8f07d4966898cb5c2395efdac581942a"}],"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-8cb58f84bd78e35cab7f24462a50d72a","url":"https://github.com/advisories/GHSA-73vx-49mv-v8w5","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-73vx-49mv-v8w5","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.943Z"},{"id":"sr-8f07d4966898cb5c2395efdac581942a","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-2026-33548","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8cb58f84bd78e35cab7f24462a50d72a"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"Improper escaping of tag names retrieved from History in Timeline (my_view_page.php) allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript, when displaying a tag that has been renamed or deleted.\n\n### Impact\nCross-site scripting (XSS).\n\n### Patches\nf32787c14d4518476fe7f05f992dbfe6eaccd815\n\n### Workarounds\n* Edit offending History entries (using SQL)\n* Wrap `$this->tag_name` in a string_html_specialchars() call in IssueTagTimelineEvent::html()\n\n### Credits\nMantisBT thanks Vishal Shukla for discovering and responsibly reporting the issue.","public_affected_ranges":["ECOSYSTEM: introduced 2.28.0; fixed 2.28.2"]}],"null_published_at":"2026-11-03T02:33:09.144Z","source_updated_at":"2026-03-25T20:26:20.126Z","source_disclosed_at":"2026-03-25T20:09:09.000Z","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":"2026-10-31T21:41:59.943Z"},{"id":"NVI-00005372","kind":"vulnerability","title":"MantisBT has Stored HTML Injection/XSS when displaying Tags in Timeline","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-73vx-49mv-v8w5","CVE-2026-33548"],"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-8cb58f84bd78e35cab7f24462a50d72a"],"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-8cb58f84bd78e35cab7f24462a50d72a","url":"https://github.com/advisories/GHSA-73vx-49mv-v8w5","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-73vx-49mv-v8w5","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.943Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8cb58f84bd78e35cab7f24462a50d72a"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"Improper escaping of tag names retrieved from History in Timeline (my_view_page.php) allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript, when displaying a tag that has been renamed or deleted.\n\n### Impact\nCross-site scripting (XSS).\n\n### Patches\nf32787c14d4518476fe7f05f992dbfe6eaccd815\n\n### Workarounds\n* Edit offending History entries (using SQL)\n* Wrap `$this->tag_name` in a string_html_specialchars() call in IssueTagTimelineEvent::html()\n\n### Credits\nMantisBT thanks Vishal Shukla for discovering and responsibly reporting the issue.","public_affected_ranges":["ECOSYSTEM: introduced 2.28.0; fixed 2.28.2"]}],"null_published_at":"2026-10-31T22:13:01.462Z","source_updated_at":"2026-03-25T20:26:20.126Z","source_disclosed_at":"2026-03-25T20:09:09.000Z","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":"2026-10-31T21:41:59.943Z"}],"next_cursor":null,"snapshot_revision":"42594"}