{"items":[{"id":"NVI-00007794","kind":"vulnerability","title":"Redaxo has Path Traversal in Backup Addon Leading to Arbitrary File Read","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-824x-88xg-cwrv","CVE-2026-21857"],"plain_summary":"OSV carries this publisher advisory for redaxo/source. 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 5.20.2 for redaxo/source. Confirm the publisher’s latest guidance.","source_ids":["sr-e90423d60293882659cae37c43d70a89"],"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-0f5acb49dee9f0299de7b75ca9b0665e"],"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":"0.535%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.45181. Missing scores are unknown.","source_id":"sr-0f5acb49dee9f0299de7b75ca9b0665e"}],"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-e90423d60293882659cae37c43d70a89","url":"https://github.com/advisories/GHSA-824x-88xg-cwrv","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-824x-88xg-cwrv","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.955Z"},{"id":"sr-0f5acb49dee9f0299de7b75ca9b0665e","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-2026-21857","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.270Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e90423d60293882659cae37c43d70a89"],"technology":"redaxo/source","known_exclusions":[],"conditions_summary":"### Summary\nAuthenticated users with backup permissions can read arbitrary files within the webroot via path traversal in the Backup addon's file export functionality.\n\n\n\n\n### Details\nThe Backup addon does not validate the `EXPDIR` POST parameter against the UI-generated allowlist of permitted directories.  \nAn attacker can supply relative paths containing `../` sequences (or even absolute paths inside the document root) to include any readable file in the generated `.tar.gz` archive.\n\nVulnerable code:\n- `redaxo/src/addons/backup/pages/export.php` (lines 72-76) – directly uses `$_POST['EXPDIR']`\n- `redaxo/src/addons/backup/lib/backup.php` (lines ~413 & ~427) – concatenates unsanitized user input with base path\n\nThis allows disclosure of sensitive files such as:\n- `redaxo/data/core/config.yml` → database credentials + password hashes of all backend users\n- `.env`, custom configuration files, logs, uploaded malicious files, etc","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.20.2"]}],"null_published_at":"2026-11-03T17:49:18.464Z","source_updated_at":"2026-02-03T03:16:15.825Z","source_disclosed_at":"2026-01-05T20:02:58.000Z","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-00007794","kind":"vulnerability","title":"Redaxo has Path Traversal in Backup Addon Leading to Arbitrary File Read","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-824x-88xg-cwrv","CVE-2026-21857"],"plain_summary":"OSV carries this publisher advisory for redaxo/source. 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 5.20.2 for redaxo/source. Confirm the publisher’s latest guidance.","source_ids":["sr-e90423d60293882659cae37c43d70a89"],"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-543e5c46ca4d5904fb044b1c7b1a168f"],"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":"0.535%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.45184. Missing scores are unknown.","source_id":"sr-543e5c46ca4d5904fb044b1c7b1a168f"}],"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-e90423d60293882659cae37c43d70a89","url":"https://github.com/advisories/GHSA-824x-88xg-cwrv","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-824x-88xg-cwrv","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.955Z"},{"id":"sr-543e5c46ca4d5904fb044b1c7b1a168f","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-2026-21857","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.375Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e90423d60293882659cae37c43d70a89"],"technology":"redaxo/source","known_exclusions":[],"conditions_summary":"### Summary\nAuthenticated users with backup permissions can read arbitrary files within the webroot via path traversal in the Backup addon's file export functionality.\n\n\n\n\n### Details\nThe Backup addon does not validate the `EXPDIR` POST parameter against the UI-generated allowlist of permitted directories.  \nAn attacker can supply relative paths containing `../` sequences (or even absolute paths inside the document root) to include any readable file in the generated `.tar.gz` archive.\n\nVulnerable code:\n- `redaxo/src/addons/backup/pages/export.php` (lines 72-76) – directly uses `$_POST['EXPDIR']`\n- `redaxo/src/addons/backup/lib/backup.php` (lines ~413 & ~427) – concatenates unsanitized user input with base path\n\nThis allows disclosure of sensitive files such as:\n- `redaxo/data/core/config.yml` → database credentials + password hashes of all backend users\n- `.env`, custom configuration files, logs, uploaded malicious files, etc","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.20.2"]}],"null_published_at":"2026-11-01T01:04:04.844Z","source_updated_at":"2026-02-03T03:16:15.825Z","source_disclosed_at":"2026-01-05T20:02:58.000Z","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-00007794","kind":"vulnerability","title":"Redaxo has Path Traversal in Backup Addon Leading to Arbitrary File Read","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-824x-88xg-cwrv","CVE-2026-21857"],"plain_summary":"OSV carries this publisher advisory for redaxo/source. 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 5.20.2 for redaxo/source. Confirm the publisher’s latest guidance.","source_ids":["sr-e90423d60293882659cae37c43d70a89"],"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-e90423d60293882659cae37c43d70a89","url":"https://github.com/advisories/GHSA-824x-88xg-cwrv","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-824x-88xg-cwrv","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.955Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e90423d60293882659cae37c43d70a89"],"technology":"redaxo/source","known_exclusions":[],"conditions_summary":"### Summary\nAuthenticated users with backup permissions can read arbitrary files within the webroot via path traversal in the Backup addon's file export functionality.\n\n\n\n\n### Details\nThe Backup addon does not validate the `EXPDIR` POST parameter against the UI-generated allowlist of permitted directories.  \nAn attacker can supply relative paths containing `../` sequences (or even absolute paths inside the document root) to include any readable file in the generated `.tar.gz` archive.\n\nVulnerable code:\n- `redaxo/src/addons/backup/pages/export.php` (lines 72-76) – directly uses `$_POST['EXPDIR']`\n- `redaxo/src/addons/backup/lib/backup.php` (lines ~413 & ~427) – concatenates unsanitized user input with base path\n\nThis allows disclosure of sensitive files such as:\n- `redaxo/data/core/config.yml` → database credentials + password hashes of all backend users\n- `.env`, custom configuration files, logs, uploaded malicious files, etc","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.20.2"]}],"null_published_at":"2026-10-31T22:13:18.635Z","source_updated_at":"2026-02-03T03:16:15.825Z","source_disclosed_at":"2026-01-05T20:02:58.000Z","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"}