{"items":[{"id":"NVI-00002944","kind":"vulnerability","title":"Remote Code Execution by uploading a phar file using frontmatter","revision":2,"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-f6g2-h7qv-3m5v","CVE-2024-27923"],"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 1.7.43 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-2c40dbbd04b90d7636d1b8e452397d37"],"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-d47b22e32fa12511d2a743dcccaa369d"],"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":"2026-06-17T07:20:36.660Z","value":"8.8 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-d47b22e32fa12511d2a743dcccaa369d"},{"kind":"CVSS","as_of":"2026-06-17T07:20:36.660Z","value":"8.8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-d47b22e32fa12511d2a743dcccaa369d"}],"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-2c40dbbd04b90d7636d1b8e452397d37","url":"https://github.com/advisories/GHSA-f6g2-h7qv-3m5v","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-f6g2-h7qv-3m5v","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.709Z"},{"id":"sr-d47b22e32fa12511d2a743dcccaa369d","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27923","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2024-27923","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:59:14.650Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2c40dbbd04b90d7636d1b8e452397d37"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"### Summary\n- Due to insufficient permission verification, user who can write a page use frontmatter feature.\n- Inadequate File Name Validation\n\n### Details\n1. Insufficient Permission Verification\n\nIn Grav CMS, \"Frontmatter\" refers to the metadata block located at the top of a Markdown file. Frontmatter serves the purpose of providing additional information about a specific page or post.\nIn this feature, only administrators are granted access, while regular users who can create pages are not. However, if a regular user adds the data[_json][header][form] parameter to the POST Body while creating a page, they can use Frontmatter. The demonstration of this vulnerability is provided in video format. Video Link\n\n2. Inadequate File Name Validation\n\nTo create a Contact Form, Frontmatter and markdown can be written as follows:\nContact Form Example\nForm Action Save Option\nWhen an external user submits the Contact Form after filling it out, the data is stored in the user/","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.7.43"]}],"null_published_at":"2026-11-07T22:29:23.449Z","source_updated_at":"2026-02-17T20:56:00.266Z","source_disclosed_at":"2024-03-06T16:58:33.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.709Z"},{"id":"NVI-00002944","kind":"vulnerability","title":"Remote Code Execution by uploading a phar file using frontmatter","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-f6g2-h7qv-3m5v","CVE-2024-27923"],"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 1.7.43 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-2c40dbbd04b90d7636d1b8e452397d37"],"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-2c40dbbd04b90d7636d1b8e452397d37","url":"https://github.com/advisories/GHSA-f6g2-h7qv-3m5v","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-f6g2-h7qv-3m5v","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.709Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2c40dbbd04b90d7636d1b8e452397d37"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"### Summary\n- Due to insufficient permission verification, user who can write a page use frontmatter feature.\n- Inadequate File Name Validation\n\n### Details\n1. Insufficient Permission Verification\n\nIn Grav CMS, \"Frontmatter\" refers to the metadata block located at the top of a Markdown file. Frontmatter serves the purpose of providing additional information about a specific page or post.\nIn this feature, only administrators are granted access, while regular users who can create pages are not. However, if a regular user adds the data[_json][header][form] parameter to the POST Body while creating a page, they can use Frontmatter. The demonstration of this vulnerability is provided in video format. Video Link\n\n2. Inadequate File Name Validation\n\nTo create a Contact Form, Frontmatter and markdown can be written as follows:\nContact Form Example\nForm Action Save Option\nWhen an external user submits the Contact Form after filling it out, the data is stored in the user/","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.7.43"]}],"null_published_at":"2026-10-31T22:12:38.460Z","source_updated_at":"2026-02-17T20:56:00.266Z","source_disclosed_at":"2024-03-06T16:58:33.000Z","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":"2026-10-31T21:42:10.709Z"}],"next_cursor":null,"snapshot_revision":"42594"}