{"items":[{"id":"NVI-00005259","kind":"vulnerability","title":"Cross-Site Scripting in Grav","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-cvmr-6428-87w9","CVE-2020-37256"],"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 1.6.30 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-8870fb6b0334286fc6b9969b53a40a53"],"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-21dc24e41f80903a8c8262618259b8af"],"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":"2026-10-08T16:16:44.220Z","value":"5.4 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-21dc24e41f80903a8c8262618259b8af"},{"kind":"CVSS","as_of":"2026-10-08T16:16:44.220Z","value":"5.1 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-21dc24e41f80903a8c8262618259b8af"}],"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-8870fb6b0334286fc6b9969b53a40a53","url":"https://github.com/advisories/GHSA-cvmr-6428-87w9","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cvmr-6428-87w9","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.705Z"},{"id":"sr-21dc24e41f80903a8c8262618259b8af","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-37256","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2020-37256","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T22:07:21.349Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8870fb6b0334286fc6b9969b53a40a53"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"### Impact\nPrivileged users (with the ability to edit pages) have a mechanism to perform remote code execution via XSS. At a minimum, the vulnerability represents a bypass of security controls put in place to mitigate this form of attack.\n\nThe remote code execution can be performed because XSS would allow an attacker to execute functionality on behalf of a stolen administrative account - the facility to install custom plugins would then allow said attacker to install a plugin containing a web shell and thus garner access to the underlying system.\n\n### References\nhttps://owasp.org/www-project-top-ten/2017/A7_2017-Cross-Site_Scripting_(XSS)\nhttps://cheatsheetseries.owasp.org/cheatsheets/Cross_Site_Scripting_Prevention_Cheat_Sheet.html\nhttps://cwe.mitre.org/data/definitions/79.html\n\n### For more information\nPlease contact contact@pentest.co.uk","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.6.30"]}],"null_published_at":"2026-10-31T22:27:03.545Z","source_updated_at":"2026-07-08T06:50:46.544Z","source_disclosed_at":"2020-12-10T23:13:08.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.705Z"},{"id":"NVI-00005259","kind":"vulnerability","title":"Cross-Site Scripting in Grav","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cvmr-6428-87w9","CVE-2020-37256"],"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 1.6.30 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-8870fb6b0334286fc6b9969b53a40a53"],"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-8870fb6b0334286fc6b9969b53a40a53","url":"https://github.com/advisories/GHSA-cvmr-6428-87w9","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cvmr-6428-87w9","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.705Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8870fb6b0334286fc6b9969b53a40a53"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"### Impact\nPrivileged users (with the ability to edit pages) have a mechanism to perform remote code execution via XSS. At a minimum, the vulnerability represents a bypass of security controls put in place to mitigate this form of attack.\n\nThe remote code execution can be performed because XSS would allow an attacker to execute functionality on behalf of a stolen administrative account - the facility to install custom plugins would then allow said attacker to install a plugin containing a web shell and thus garner access to the underlying system.\n\n### References\nhttps://owasp.org/www-project-top-ten/2017/A7_2017-Cross-Site_Scripting_(XSS)\nhttps://cheatsheetseries.owasp.org/cheatsheets/Cross_Site_Scripting_Prevention_Cheat_Sheet.html\nhttps://cwe.mitre.org/data/definitions/79.html\n\n### For more information\nPlease contact contact@pentest.co.uk","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.6.30"]}],"null_published_at":"2026-10-31T22:13:01.458Z","source_updated_at":"2026-07-08T06:50:46.544Z","source_disclosed_at":"2020-12-10T23:13:08.000Z","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":"2026-10-31T21:42:10.705Z"}],"next_cursor":null,"snapshot_revision":"39771"}