{"items":[{"id":"NVI-00007747","kind":"vulnerability","title":"Adminer has an Unauthenticated Persistent DoS via Array Injection in ?script=version Endpoint","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-q4f2-39gr-45jh","CVE-2026-25892"],"plain_summary":"OSV carries this publisher advisory for vrana/adminer. 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 5.4.2 for vrana/adminer. Confirm the publisher’s latest guidance.","source_ids":["sr-e73226a47990cf52cf936c1f13d2aa49"],"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-246f2a810f69f09b8f20b202e9c0a2ff"],"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":"2026-11-02T12:00:30.000Z","value":"1.718%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.77449. Missing scores are unknown.","source_id":"sr-246f2a810f69f09b8f20b202e9c0a2ff"}],"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-e73226a47990cf52cf936c1f13d2aa49","url":"https://github.com/advisories/GHSA-q4f2-39gr-45jh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-q4f2-39gr-45jh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.998Z"},{"id":"sr-246f2a810f69f09b8f20b202e9c0a2ff","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-2026-25892","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.849Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e73226a47990cf52cf936c1f13d2aa49"],"technology":"vrana/adminer","known_exclusions":[],"conditions_summary":"### Summary\nAdminer v5.4.1 has a version check mechanism where `adminer.org` sends signed version info via JavaScript postMessage, which the browser then POSTs to `?script=version`. This endpoint lacks origin validation and accepts POST data from any source. An attacker can POST `version[]` parameter which PHP converts to an array. On next page load, `openssl_verify()` receives this array instead of string and throws `TypeError`, returning HTTP 500 to all users.\n\n### Fix\n\nUpgrade to Adminer 5.4.2.\n\n**Mitigation** (if you can't upgrade): Make file `adminer.version` in temp directory (usually the value of upload_tmp_dir) unwritable by web server.\n\n### Details\n\n**1. Intended design of `?script=version`:**\n\nThe endpoint is designed to receive version data from `adminer.org` via browser JavaScript:\n- `functions.js` line 102-117: Creates iframe to `https://www.adminer.org/version/`\n- Adminer.org sends signed version data via `postMessage`\n- JavaScript POSTs this to `?script=version`\n- Server stores in `/tmp/adminer.version` for signature verification\n\n```javascript\n// functions.js line 117\najax(url + 'script=version', () => { }, event.da","public_affected_ranges":["ECOSYSTEM: introduced 4.6.2; fixed 5.4.2"]}],"null_published_at":"2026-11-07T14:01:58.746Z","source_updated_at":"2026-02-10T03:05:19.116Z","source_disclosed_at":"2026-02-10T00:25:24.000Z","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":"2026-10-31T21:42:30.998Z"},{"id":"NVI-00007747","kind":"vulnerability","title":"Adminer has an Unauthenticated Persistent DoS via Array Injection in ?script=version Endpoint","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-q4f2-39gr-45jh","CVE-2026-25892"],"plain_summary":"OSV carries this publisher advisory for vrana/adminer. 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 5.4.2 for vrana/adminer. Confirm the publisher’s latest guidance.","source_ids":["sr-e73226a47990cf52cf936c1f13d2aa49"],"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-77c272ccb9aca8f6d20c0709e40d05b1"],"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":"1.718%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.77452. Missing scores are unknown.","source_id":"sr-77c272ccb9aca8f6d20c0709e40d05b1"}],"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-e73226a47990cf52cf936c1f13d2aa49","url":"https://github.com/advisories/GHSA-q4f2-39gr-45jh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-q4f2-39gr-45jh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.998Z"},{"id":"sr-77c272ccb9aca8f6d20c0709e40d05b1","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-2026-25892","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.376Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e73226a47990cf52cf936c1f13d2aa49"],"technology":"vrana/adminer","known_exclusions":[],"conditions_summary":"### Summary\nAdminer v5.4.1 has a version check mechanism where `adminer.org` sends signed version info via JavaScript postMessage, which the browser then POSTs to `?script=version`. This endpoint lacks origin validation and accepts POST data from any source. An attacker can POST `version[]` parameter which PHP converts to an array. On next page load, `openssl_verify()` receives this array instead of string and throws `TypeError`, returning HTTP 500 to all users.\n\n### Fix\n\nUpgrade to Adminer 5.4.2.\n\n**Mitigation** (if you can't upgrade): Make file `adminer.version` in temp directory (usually the value of upload_tmp_dir) unwritable by web server.\n\n### Details\n\n**1. Intended design of `?script=version`:**\n\nThe endpoint is designed to receive version data from `adminer.org` via browser JavaScript:\n- `functions.js` line 102-117: Creates iframe to `https://www.adminer.org/version/`\n- Adminer.org sends signed version data via `postMessage`\n- JavaScript POSTs this to `?script=version`\n- Server stores in `/tmp/adminer.version` for signature verification\n\n```javascript\n// functions.js line 117\najax(url + 'script=version', () => { }, event.da","public_affected_ranges":["ECOSYSTEM: introduced 4.6.2; fixed 5.4.2"]}],"null_published_at":"2026-11-01T19:14:01.606Z","source_updated_at":"2026-02-10T03:05:19.116Z","source_disclosed_at":"2026-02-10T00:25:24.000Z","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":"2026-10-31T21:42:30.998Z"},{"id":"NVI-00007747","kind":"vulnerability","title":"Adminer has an Unauthenticated Persistent DoS via Array Injection in ?script=version Endpoint","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-q4f2-39gr-45jh","CVE-2026-25892"],"plain_summary":"OSV carries this publisher advisory for vrana/adminer. 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 5.4.2 for vrana/adminer. Confirm the publisher’s latest guidance.","source_ids":["sr-e73226a47990cf52cf936c1f13d2aa49"],"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-e73226a47990cf52cf936c1f13d2aa49","url":"https://github.com/advisories/GHSA-q4f2-39gr-45jh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-q4f2-39gr-45jh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.998Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e73226a47990cf52cf936c1f13d2aa49"],"technology":"vrana/adminer","known_exclusions":[],"conditions_summary":"### Summary\nAdminer v5.4.1 has a version check mechanism where `adminer.org` sends signed version info via JavaScript postMessage, which the browser then POSTs to `?script=version`. This endpoint lacks origin validation and accepts POST data from any source. An attacker can POST `version[]` parameter which PHP converts to an array. On next page load, `openssl_verify()` receives this array instead of string and throws `TypeError`, returning HTTP 500 to all users.\n\n### Fix\n\nUpgrade to Adminer 5.4.2.\n\n**Mitigation** (if you can't upgrade): Make file `adminer.version` in temp directory (usually the value of upload_tmp_dir) unwritable by web server.\n\n### Details\n\n**1. Intended design of `?script=version`:**\n\nThe endpoint is designed to receive version data from `adminer.org` via browser JavaScript:\n- `functions.js` line 102-117: Creates iframe to `https://www.adminer.org/version/`\n- Adminer.org sends signed version data via `postMessage`\n- JavaScript POSTs this to `?script=version`\n- Server stores in `/tmp/adminer.version` for signature verification\n\n```javascript\n// functions.js line 117\najax(url + 'script=version', () => { }, event.da","public_affected_ranges":["ECOSYSTEM: introduced 4.6.2; fixed 5.4.2"]}],"null_published_at":"2026-10-31T22:13:18.633Z","source_updated_at":"2026-02-10T03:05:19.116Z","source_disclosed_at":"2026-02-10T00:25:24.000Z","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":"2026-10-31T21:42:30.998Z"}],"next_cursor":null,"snapshot_revision":"42594"}