{"items":[{"id":"NVI-00002196","kind":"vulnerability","title":"MantisBT: Reflected XSS in admin/install.php via unescaped printf ","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vcrw-4xvv-jh49","CVE-2026-52881"],"plain_summary":"GitHub lists this reviewed advisory for mantisbt/mantisbt. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-7210321a7c24d32229cde41bfc648c6d"],"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},{"summary":"The original advisory lists fixed boundaries 2.28.4 for mantisbt/mantisbt. Confirm the publisher’s latest guidance.","source_ids":["sr-0f35b89cb96cf6764f9d66f7a4bc6e12"],"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-7210321a7c24d32229cde41bfc648c6d","url":"https://github.com/advisories/GHSA-vcrw-4xvv-jh49","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-vcrw-4xvv-jh49","publisher":"GitHub Advisory Database","observed_at":"2026-11-04T09:59:43.724Z"},{"id":"sr-0f35b89cb96cf6764f9d66f7a4bc6e12","url":"https://github.com/advisories/GHSA-vcrw-4xvv-jh49","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vcrw-4xvv-jh49","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.373Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7210321a7c24d32229cde41bfc648c6d"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"MantisBT 2.28.3 and earlier contains six reflected XSS injection points in `/admin/install.php`. User-supplied parameters are echoed into HTML without escaping via an unescaped printf format string. No authentication is required.\n\nA Content Security Policy (script-src 'self') prevents inline JavaScript execution, but the CSP is missing a form-action directive, allowing exploitation via credential-phishing form injection and  open redirects.\n\n### Impact\n- Credential phishing: Attacker crafts a URL that renders a fake login form on the real MantisBT admin page. Admin credentials are submitted to an attacker-controlled server.\n- Open redirect: Victim is silently redirected to a phishing or malware site.\n- UI manipulation: CSS injection can hide legitimate page content and overlay attacker-controlled HTML, enabling social engineering.\n\n### Patches\n- https://github.com/mantisbt/mantisbt/commit/297773fbb238c39a153bd888431b41a176132098\n\n### Workarounds\nRemove the `/admin` directory, as recommended in the Admin Guide\n\n### Resources\n- https://mantisbt.org/bugs/view.php?id=37103\n- related advis","public_affected_ranges":["<= 2.28.3"]},{"certainty":"source_listed","source_ids":["sr-0f35b89cb96cf6764f9d66f7a4bc6e12"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"MantisBT 2.28.3 and earlier contains six reflected XSS injection points in `/admin/install.php`. User-supplied parameters are echoed into HTML without escaping via an unescaped printf format string. No authentication is required.\n\nA Content Security Policy (script-src 'self') prevents inline JavaScript execution, but the CSP is missing a form-action directive, allowing exploitation via credential-phishing form injection and  open redirects.\n\n### Impact\n- Credential phishing: Attacker crafts a URL that renders a fake login form on the real MantisBT admin page. Admin credentials are submitted to an attacker-controlled server.\n- Open redirect: Victim is silently redirected to a phishing or malware site.\n- UI manipulation: CSS injection can hide legitimate page content and overlay attacker-controlled HTML, enabling social engineering.\n\n### Patches\n- https://github.com/mantisbt/mantisbt/commit/297773fbb238c39a153bd888431b41a176132098\n\n### Workarounds\nRemove the `/admin` directory, as recommended in the Admin Guide\n\n### Resources\n- https://mantisbt.org/bugs/view.php?id=37103\n- related advis","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.4"]}],"null_published_at":"2026-11-04T10:04:27.945Z","source_updated_at":"2026-07-15T18:34:37.000Z","source_disclosed_at":"2026-07-15T18:34:36.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:41.373Z"},{"id":"NVI-00002196","kind":"vulnerability","title":"MantisBT: Reflected XSS in admin/install.php via unescaped printf ","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vcrw-4xvv-jh49","CVE-2026-52881"],"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 2.28.4 for mantisbt/mantisbt. Confirm the publisher’s latest guidance.","source_ids":["sr-0f35b89cb96cf6764f9d66f7a4bc6e12"],"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-0f35b89cb96cf6764f9d66f7a4bc6e12","url":"https://github.com/advisories/GHSA-vcrw-4xvv-jh49","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vcrw-4xvv-jh49","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.373Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0f35b89cb96cf6764f9d66f7a4bc6e12"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"MantisBT 2.28.3 and earlier contains six reflected XSS injection points in `/admin/install.php`. User-supplied parameters are echoed into HTML without escaping via an unescaped printf format string. No authentication is required.\n\nA Content Security Policy (script-src 'self') prevents inline JavaScript execution, but the CSP is missing a form-action directive, allowing exploitation via credential-phishing form injection and  open redirects.\n\n### Impact\n- Credential phishing: Attacker crafts a URL that renders a fake login form on the real MantisBT admin page. Admin credentials are submitted to an attacker-controlled server.\n- Open redirect: Victim is silently redirected to a phishing or malware site.\n- UI manipulation: CSS injection can hide legitimate page content and overlay attacker-controlled HTML, enabling social engineering.\n\n### Patches\n- https://github.com/mantisbt/mantisbt/commit/297773fbb238c39a153bd888431b41a176132098\n\n### Workarounds\nRemove the `/admin` directory, as recommended in the Admin Guide\n\n### Resources\n- https://mantisbt.org/bugs/view.php?id=37103\n- related advis","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.4"]}],"null_published_at":"2026-10-31T21:54:04.901Z","source_updated_at":"2026-07-15T19:11:50.525Z","source_disclosed_at":"2026-07-15T18:34:36.000Z","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":"2026-10-31T21:42:41.373Z"}],"next_cursor":null,"snapshot_revision":"42594"}