{"items":[{"id":"NVI-00004190","kind":"vulnerability","title":"Grav: Admin Backup Zip File Exposes Account Credentials and Configuration Secrets","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-2f86-9cp8-6hcf","CVE-2026-55885"],"plain_summary":"GitHub lists this reviewed advisory for getgrav/grav. 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-2b5d1d7d53a99785e0e7c8fbba29eb48"],"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 1.7.53 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-5c75b9370bd28b5cd72bb0c7538f707b"],"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":[{"kind":"CVSS","as_of":"2026-06-18T14:31:14.000Z","value":"6.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-45fe8acdeec39177ad7e122e10c7749a"},{"kind":"CVSS","as_of":"2026-10-25T15:10:00.147Z","value":"6.8 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-9cc071890303fc333e6df03151ac78d6"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.215%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.11976. Missing scores are unknown.","source_id":"sr-2b5d1d7d53a99785e0e7c8fbba29eb48"}],"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-45fe8acdeec39177ad7e122e10c7749a","url":"https://github.com/advisories/GHSA-2f86-9cp8-6hcf","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2f86-9cp8-6hcf","publisher":"GitHub Advisory Database","observed_at":"2026-11-06T07:20:10.578Z"},{"id":"sr-5c75b9370bd28b5cd72bb0c7538f707b","url":"https://github.com/advisories/GHSA-2f86-9cp8-6hcf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2f86-9cp8-6hcf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.015Z"},{"id":"sr-9cc071890303fc333e6df03151ac78d6","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55885","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-55885","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"},{"id":"sr-2b5d1d7d53a99785e0e7c8fbba29eb48","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-2026-55885","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-45fe8acdeec39177ad7e122e10c7749a"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"### Summary\nAn authenticated administrator with backup permissions can download a ZIP archive containing the full Grav installation root, including `user/accounts/admin.yaml` with the admin's bcrypt password hash and email, plus `user/config/` with all site configuration. The download endpoint requires only the session-static `admin-nonce` in the URL, no additional form-level CSRF token, and reveals the server's full filesystem path in a Base64-encoded query parameter. Combined with the absence of login rate limiting on `http://{Grav_URL}/admin`, an attacker who obtains a single admin-nonce value (via Referrer leakage, browser history, or XSS) can exfiltrate password hashes for offline cracking and achieve account takeover.\n\n### Details\nThe vulnerability chain spans three components in the deployed Grav source tree at `/var/www/html/grav/`:\n\n**1. Backup archive scope — `Backups::backup()`**  \n`/var/www/html/grav/system/src/Grav/Common/Backup/Backups.php:201-272`\n\nThe `backup()` static method creates a ZIP of the directory specified by the backup profile's `root` property. The default profile (ID `0`, named `default_site_backup`) backs up the entire Grav root directory. On line 225,","public_affected_ranges":["< 1.7.53"]},{"certainty":"source_listed","source_ids":["sr-5c75b9370bd28b5cd72bb0c7538f707b"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"### Summary\nAn authenticated administrator with backup permissions can download a ZIP archive containing the full Grav installation root, including `user/accounts/admin.yaml` with the admin's bcrypt password hash and email, plus `user/config/` with all site configuration. The download endpoint requires only the session-static `admin-nonce` in the URL, no additional form-level CSRF token, and reveals the server's full filesystem path in a Base64-encoded query parameter. Combined with the absence of login rate limiting on `http://{Grav_URL}/admin`, an attacker who obtains a single admin-nonce value (via Referrer leakage, browser history, or XSS) can exfiltrate password hashes for offline cracking and achieve account takeover.\n\n### Details\nThe vulnerability chain spans three components in the deployed Grav source tree at `/var/www/html/grav/`:\n\n**1. Backup archive scope — `Backups::backup()`**  \n`/var/www/html/grav/system/src/Grav/Common/Backup/Backups.php:201-272`\n\nThe `backup()` static method creates a ZIP of the directory specified by the backup profile's `root` property. The default profile (ID `0`, named `default_site_backup`) backs up the entire Grav root directory. On line 225,","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.7.53"]}],"null_published_at":"2026-11-07T07:07:39.864Z","source_updated_at":"2026-06-18T14:31:14.000Z","source_disclosed_at":"2026-06-18T14:31:13.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:40.015Z"},{"id":"NVI-00004190","kind":"vulnerability","title":"Grav: Admin Backup Zip File Exposes Account Credentials and Configuration Secrets","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-2f86-9cp8-6hcf","CVE-2026-55885"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 1.7.53 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-5c75b9370bd28b5cd72bb0c7538f707b"],"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-2b5d1d7d53a99785e0e7c8fbba29eb48"],"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":"2026-10-25T15:10:00.147Z","value":"6.8 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-9cc071890303fc333e6df03151ac78d6"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.215%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.11976. Missing scores are unknown.","source_id":"sr-2b5d1d7d53a99785e0e7c8fbba29eb48"}],"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-5c75b9370bd28b5cd72bb0c7538f707b","url":"https://github.com/advisories/GHSA-2f86-9cp8-6hcf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2f86-9cp8-6hcf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.015Z"},{"id":"sr-9cc071890303fc333e6df03151ac78d6","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55885","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-55885","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"},{"id":"sr-2b5d1d7d53a99785e0e7c8fbba29eb48","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-2026-55885","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-5c75b9370bd28b5cd72bb0c7538f707b"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"### Summary\nAn authenticated administrator with backup permissions can download a ZIP archive containing the full Grav installation root, including `user/accounts/admin.yaml` with the admin's bcrypt password hash and email, plus `user/config/` with all site configuration. The download endpoint requires only the session-static `admin-nonce` in the URL, no additional form-level CSRF token, and reveals the server's full filesystem path in a Base64-encoded query parameter. Combined with the absence of login rate limiting on `http://{Grav_URL}/admin`, an attacker who obtains a single admin-nonce value (via Referrer leakage, browser history, or XSS) can exfiltrate password hashes for offline cracking and achieve account takeover.\n\n### Details\nThe vulnerability chain spans three components in the deployed Grav source tree at `/var/www/html/grav/`:\n\n**1. Backup archive scope — `Backups::backup()`**  \n`/var/www/html/grav/system/src/Grav/Common/Backup/Backups.php:201-272`\n\nThe `backup()` static method creates a ZIP of the directory specified by the backup profile's `root` property. The default profile (ID `0`, named `default_site_backup`) backs up the entire Grav root directory. On line 225,","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.7.53"]}],"null_published_at":"2026-11-06T15:18:11.512Z","source_updated_at":"2026-09-10T03:51:07.423Z","source_disclosed_at":"2026-06-18T14:31:13.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:40.015Z"},{"id":"NVI-00004190","kind":"vulnerability","title":"Grav: Admin Backup Zip File Exposes Account Credentials and Configuration Secrets","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2f86-9cp8-6hcf","CVE-2026-55885"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 1.7.53 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-5c75b9370bd28b5cd72bb0c7538f707b"],"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-2b5d1d7d53a99785e0e7c8fbba29eb48"],"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":"0.215%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.11976. Missing scores are unknown.","source_id":"sr-2b5d1d7d53a99785e0e7c8fbba29eb48"}],"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-5c75b9370bd28b5cd72bb0c7538f707b","url":"https://github.com/advisories/GHSA-2f86-9cp8-6hcf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2f86-9cp8-6hcf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.015Z"},{"id":"sr-2b5d1d7d53a99785e0e7c8fbba29eb48","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-2026-55885","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-5c75b9370bd28b5cd72bb0c7538f707b"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"### Summary\nAn authenticated administrator with backup permissions can download a ZIP archive containing the full Grav installation root, including `user/accounts/admin.yaml` with the admin's bcrypt password hash and email, plus `user/config/` with all site configuration. The download endpoint requires only the session-static `admin-nonce` in the URL, no additional form-level CSRF token, and reveals the server's full filesystem path in a Base64-encoded query parameter. Combined with the absence of login rate limiting on `http://{Grav_URL}/admin`, an attacker who obtains a single admin-nonce value (via Referrer leakage, browser history, or XSS) can exfiltrate password hashes for offline cracking and achieve account takeover.\n\n### Details\nThe vulnerability chain spans three components in the deployed Grav source tree at `/var/www/html/grav/`:\n\n**1. Backup archive scope — `Backups::backup()`**  \n`/var/www/html/grav/system/src/Grav/Common/Backup/Backups.php:201-272`\n\nThe `backup()` static method creates a ZIP of the directory specified by the backup profile's `root` property. The default profile (ID `0`, named `default_site_backup`) backs up the entire Grav root directory. On line 225,","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.7.53"]}],"null_published_at":"2026-10-31T22:27:15.267Z","source_updated_at":"2026-09-10T03:51:07.423Z","source_disclosed_at":"2026-06-18T14:31:13.000Z","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":"2026-10-31T21:41:40.015Z"},{"id":"NVI-00004190","kind":"vulnerability","title":"Grav: Admin Backup Zip File Exposes Account Credentials and Configuration Secrets","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2f86-9cp8-6hcf","CVE-2026-55885"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 1.7.53 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-5c75b9370bd28b5cd72bb0c7538f707b"],"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-5c75b9370bd28b5cd72bb0c7538f707b","url":"https://github.com/advisories/GHSA-2f86-9cp8-6hcf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-2f86-9cp8-6hcf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.015Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-5c75b9370bd28b5cd72bb0c7538f707b"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"### Summary\nAn authenticated administrator with backup permissions can download a ZIP archive containing the full Grav installation root, including `user/accounts/admin.yaml` with the admin's bcrypt password hash and email, plus `user/config/` with all site configuration. The download endpoint requires only the session-static `admin-nonce` in the URL, no additional form-level CSRF token, and reveals the server's full filesystem path in a Base64-encoded query parameter. Combined with the absence of login rate limiting on `http://{Grav_URL}/admin`, an attacker who obtains a single admin-nonce value (via Referrer leakage, browser history, or XSS) can exfiltrate password hashes for offline cracking and achieve account takeover.\n\n### Details\nThe vulnerability chain spans three components in the deployed Grav source tree at `/var/www/html/grav/`:\n\n**1. Backup archive scope — `Backups::backup()`**  \n`/var/www/html/grav/system/src/Grav/Common/Backup/Backups.php:201-272`\n\nThe `backup()` static method creates a ZIP of the directory specified by the backup profile's `root` property. The default profile (ID `0`, named `default_site_backup`) backs up the entire Grav root directory. On line 225,","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.7.53"]}],"null_published_at":"2026-10-31T22:12:52.633Z","source_updated_at":"2026-09-10T03:51:07.423Z","source_disclosed_at":"2026-06-18T14:31:13.000Z","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":"2026-10-31T21:41:40.015Z"}],"next_cursor":null,"snapshot_revision":"42594"}