{"items":[{"id":"NVI-00002553","kind":"vulnerability","title":"Semantic MediaWiki affected by reflected XSS in `Special:Ask` via a forged cursor pagination token","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-cx86-7xwp-w9wf","CVE-2026-77616"],"plain_summary":"GitHub lists this reviewed advisory for mediawiki/semantic-media-wiki. 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-d0a74355bb38eac9ddafd8cbcee1319c"],"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 7.2.0 for mediawiki/semantic-media-wiki. Confirm the publisher’s latest guidance.","source_ids":["sr-1d3bdb325bf60a25c5b8f9d850d30e01"],"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":"2026-09-18T16:58:52.000Z","value":"6.1 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2a1a28b1a89eed653f52ab39dce34a5e"},{"kind":"CVSS","as_of":"2026-09-24T21:22:19.873Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5379da08ef307569ef2fd3653229679f"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.330%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.26142. Missing scores are unknown.","source_id":"sr-d0a74355bb38eac9ddafd8cbcee1319c"}],"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-2a1a28b1a89eed653f52ab39dce34a5e","url":"https://github.com/advisories/GHSA-cx86-7xwp-w9wf","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cx86-7xwp-w9wf","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:49.409Z"},{"id":"sr-1d3bdb325bf60a25c5b8f9d850d30e01","url":"https://github.com/advisories/GHSA-cx86-7xwp-w9wf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cx86-7xwp-w9wf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.706Z"},{"id":"sr-5379da08ef307569ef2fd3653229679f","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77616","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-77616","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"},{"id":"sr-d0a74355bb38eac9ddafd8cbcee1319c","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-2026-77616","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.385Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2a1a28b1a89eed653f52ab39dce34a5e"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"## Reflected XSS via a forged cursor pagination token\n\n#### Failure mode\n\n`Special:Ask` accepts a `cursor` query parameter for keyset pagination (added in 7.0.0). The token is decoded by `CursorEncoder`, which is an **unsigned** base64url-encoded JSON blob, so its contents are fully attacker-controlled. When the cursor's sort anchor does not match the request's `sort=` / `order=`, `QueryCreator::applyCursorIfRequested()` builds an error message by interpolating the attacker-controlled `sort_prop` / `sort_order` values into a raw string via `Query::addErrors()`.\n\nUnlike SMW's message-key errors, this raw string bypasses the message layer's sanitisation (`ProcessingErrorMsgHandler::normalizeAndDecodeMessages()` passes a non-key, non-encoded string through unchanged). `ErrorWidget::queryError()` then assembles the errors and passes them to `Html::errorBox()`, whose first argument is emitted as raw HTML. The result is a reflected cross-site scripting vulnerability: a crafted `cursor` token containing markup in `sort_prop` (or `sort_order`) executes script in the victim's browser on the wiki origin.\n\nNo authentication or special permission is required. The payload is delivered via a cra","public_affected_ranges":[">= 7.0.0, <= 7.1.0"]},{"certainty":"source_listed","source_ids":["sr-1d3bdb325bf60a25c5b8f9d850d30e01"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"## Reflected XSS via a forged cursor pagination token\n\n#### Failure mode\n\n`Special:Ask` accepts a `cursor` query parameter for keyset pagination (added in 7.0.0). The token is decoded by `CursorEncoder`, which is an **unsigned** base64url-encoded JSON blob, so its contents are fully attacker-controlled. When the cursor's sort anchor does not match the request's `sort=` / `order=`, `QueryCreator::applyCursorIfRequested()` builds an error message by interpolating the attacker-controlled `sort_prop` / `sort_order` values into a raw string via `Query::addErrors()`.\n\nUnlike SMW's message-key errors, this raw string bypasses the message layer's sanitisation (`ProcessingErrorMsgHandler::normalizeAndDecodeMessages()` passes a non-key, non-encoded string through unchanged). `ErrorWidget::queryError()` then assembles the errors and passes them to `Html::errorBox()`, whose first argument is emitted as raw HTML. The result is a reflected cross-site scripting vulnerability: a crafted `cursor` token containing markup in `sort_prop` (or `sort_order`) executes script in the victim's browser on the wiki origin.\n\nNo authentication or special permission is required. The payload is delivered via a cra","public_affected_ranges":["ECOSYSTEM: introduced 7.0.0; fixed 7.2.0"]}],"null_published_at":"2026-11-08T01:52:04.792Z","source_updated_at":"2026-09-18T16:58:52.000Z","source_disclosed_at":"2026-09-18T16:58:50.000Z","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":"2026-10-31T21:42:10.706Z"},{"id":"NVI-00002553","kind":"vulnerability","title":"Semantic MediaWiki affected by reflected XSS in `Special:Ask` via a forged cursor pagination token","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-cx86-7xwp-w9wf","CVE-2026-77616"],"plain_summary":"GitHub lists this reviewed advisory for mediawiki/semantic-media-wiki. 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-5379da08ef307569ef2fd3653229679f"],"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 7.2.0 for mediawiki/semantic-media-wiki. Confirm the publisher’s latest guidance.","source_ids":["sr-1d3bdb325bf60a25c5b8f9d850d30e01"],"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":"2026-09-18T16:58:52.000Z","value":"6.1 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2a1a28b1a89eed653f52ab39dce34a5e"},{"kind":"CVSS","as_of":"2026-09-24T21:22:19.873Z","value":"6.1 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5379da08ef307569ef2fd3653229679f"}],"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-2a1a28b1a89eed653f52ab39dce34a5e","url":"https://github.com/advisories/GHSA-cx86-7xwp-w9wf","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cx86-7xwp-w9wf","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:49.409Z"},{"id":"sr-1d3bdb325bf60a25c5b8f9d850d30e01","url":"https://github.com/advisories/GHSA-cx86-7xwp-w9wf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cx86-7xwp-w9wf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.706Z"},{"id":"sr-5379da08ef307569ef2fd3653229679f","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77616","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-77616","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:58.008Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2a1a28b1a89eed653f52ab39dce34a5e"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"## Reflected XSS via a forged cursor pagination token\n\n#### Failure mode\n\n`Special:Ask` accepts a `cursor` query parameter for keyset pagination (added in 7.0.0). The token is decoded by `CursorEncoder`, which is an **unsigned** base64url-encoded JSON blob, so its contents are fully attacker-controlled. When the cursor's sort anchor does not match the request's `sort=` / `order=`, `QueryCreator::applyCursorIfRequested()` builds an error message by interpolating the attacker-controlled `sort_prop` / `sort_order` values into a raw string via `Query::addErrors()`.\n\nUnlike SMW's message-key errors, this raw string bypasses the message layer's sanitisation (`ProcessingErrorMsgHandler::normalizeAndDecodeMessages()` passes a non-key, non-encoded string through unchanged). `ErrorWidget::queryError()` then assembles the errors and passes them to `Html::errorBox()`, whose first argument is emitted as raw HTML. The result is a reflected cross-site scripting vulnerability: a crafted `cursor` token containing markup in `sort_prop` (or `sort_order`) executes script in the victim's browser on the wiki origin.\n\nNo authentication or special permission is required. The payload is delivered via a cra","public_affected_ranges":[">= 7.0.0, <= 7.1.0"]},{"certainty":"source_listed","source_ids":["sr-1d3bdb325bf60a25c5b8f9d850d30e01"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"## Reflected XSS via a forged cursor pagination token\n\n#### Failure mode\n\n`Special:Ask` accepts a `cursor` query parameter for keyset pagination (added in 7.0.0). The token is decoded by `CursorEncoder`, which is an **unsigned** base64url-encoded JSON blob, so its contents are fully attacker-controlled. When the cursor's sort anchor does not match the request's `sort=` / `order=`, `QueryCreator::applyCursorIfRequested()` builds an error message by interpolating the attacker-controlled `sort_prop` / `sort_order` values into a raw string via `Query::addErrors()`.\n\nUnlike SMW's message-key errors, this raw string bypasses the message layer's sanitisation (`ProcessingErrorMsgHandler::normalizeAndDecodeMessages()` passes a non-key, non-encoded string through unchanged). `ErrorWidget::queryError()` then assembles the errors and passes them to `Html::errorBox()`, whose first argument is emitted as raw HTML. The result is a reflected cross-site scripting vulnerability: a crafted `cursor` token containing markup in `sort_prop` (or `sort_order`) executes script in the victim's browser on the wiki origin.\n\nNo authentication or special permission is required. The payload is delivered via a cra","public_affected_ranges":["ECOSYSTEM: introduced 7.0.0; fixed 7.2.0"]}],"null_published_at":"2026-11-02T20:21:10.259Z","source_updated_at":"2026-09-18T16:58:52.000Z","source_disclosed_at":"2026-09-18T16:58:50.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.706Z"},{"id":"NVI-00002553","kind":"vulnerability","title":"Semantic MediaWiki affected by reflected XSS in `Special:Ask` via a forged cursor pagination token","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cx86-7xwp-w9wf","CVE-2026-77616"],"plain_summary":"GitHub lists this reviewed advisory for mediawiki/semantic-media-wiki. 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-2a1a28b1a89eed653f52ab39dce34a5e"],"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 7.2.0 for mediawiki/semantic-media-wiki. Confirm the publisher’s latest guidance.","source_ids":["sr-1d3bdb325bf60a25c5b8f9d850d30e01"],"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":"2026-09-18T16:58:52.000Z","value":"6.1 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2a1a28b1a89eed653f52ab39dce34a5e"}],"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-2a1a28b1a89eed653f52ab39dce34a5e","url":"https://github.com/advisories/GHSA-cx86-7xwp-w9wf","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cx86-7xwp-w9wf","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:49.409Z"},{"id":"sr-1d3bdb325bf60a25c5b8f9d850d30e01","url":"https://github.com/advisories/GHSA-cx86-7xwp-w9wf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cx86-7xwp-w9wf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.706Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2a1a28b1a89eed653f52ab39dce34a5e"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"## Reflected XSS via a forged cursor pagination token\n\n#### Failure mode\n\n`Special:Ask` accepts a `cursor` query parameter for keyset pagination (added in 7.0.0). The token is decoded by `CursorEncoder`, which is an **unsigned** base64url-encoded JSON blob, so its contents are fully attacker-controlled. When the cursor's sort anchor does not match the request's `sort=` / `order=`, `QueryCreator::applyCursorIfRequested()` builds an error message by interpolating the attacker-controlled `sort_prop` / `sort_order` values into a raw string via `Query::addErrors()`.\n\nUnlike SMW's message-key errors, this raw string bypasses the message layer's sanitisation (`ProcessingErrorMsgHandler::normalizeAndDecodeMessages()` passes a non-key, non-encoded string through unchanged). `ErrorWidget::queryError()` then assembles the errors and passes them to `Html::errorBox()`, whose first argument is emitted as raw HTML. The result is a reflected cross-site scripting vulnerability: a crafted `cursor` token containing markup in `sort_prop` (or `sort_order`) executes script in the victim's browser on the wiki origin.\n\nNo authentication or special permission is required. The payload is delivered via a cra","public_affected_ranges":[">= 7.0.0, <= 7.1.0"]},{"certainty":"source_listed","source_ids":["sr-1d3bdb325bf60a25c5b8f9d850d30e01"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"## Reflected XSS via a forged cursor pagination token\n\n#### Failure mode\n\n`Special:Ask` accepts a `cursor` query parameter for keyset pagination (added in 7.0.0). The token is decoded by `CursorEncoder`, which is an **unsigned** base64url-encoded JSON blob, so its contents are fully attacker-controlled. When the cursor's sort anchor does not match the request's `sort=` / `order=`, `QueryCreator::applyCursorIfRequested()` builds an error message by interpolating the attacker-controlled `sort_prop` / `sort_order` values into a raw string via `Query::addErrors()`.\n\nUnlike SMW's message-key errors, this raw string bypasses the message layer's sanitisation (`ProcessingErrorMsgHandler::normalizeAndDecodeMessages()` passes a non-key, non-encoded string through unchanged). `ErrorWidget::queryError()` then assembles the errors and passes them to `Html::errorBox()`, whose first argument is emitted as raw HTML. The result is a reflected cross-site scripting vulnerability: a crafted `cursor` token containing markup in `sort_prop` (or `sort_order`) executes script in the victim's browser on the wiki origin.\n\nNo authentication or special permission is required. The payload is delivered via a cra","public_affected_ranges":["ECOSYSTEM: introduced 7.0.0; fixed 7.2.0"]}],"null_published_at":"2026-11-02T10:00:37.193Z","source_updated_at":"2026-09-18T16:58:52.000Z","source_disclosed_at":"2026-09-18T16:58:50.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.706Z"},{"id":"NVI-00002553","kind":"vulnerability","title":"Semantic MediaWiki affected by reflected XSS in `Special:Ask` via a forged cursor pagination token","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cx86-7xwp-w9wf","CVE-2026-77616"],"plain_summary":"OSV carries this publisher advisory for mediawiki/semantic-media-wiki. 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 7.2.0 for mediawiki/semantic-media-wiki. Confirm the publisher’s latest guidance.","source_ids":["sr-1d3bdb325bf60a25c5b8f9d850d30e01"],"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-1d3bdb325bf60a25c5b8f9d850d30e01","url":"https://github.com/advisories/GHSA-cx86-7xwp-w9wf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-cx86-7xwp-w9wf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.706Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1d3bdb325bf60a25c5b8f9d850d30e01"],"technology":"mediawiki/semantic-media-wiki","known_exclusions":[],"conditions_summary":"## Reflected XSS via a forged cursor pagination token\n\n#### Failure mode\n\n`Special:Ask` accepts a `cursor` query parameter for keyset pagination (added in 7.0.0). The token is decoded by `CursorEncoder`, which is an **unsigned** base64url-encoded JSON blob, so its contents are fully attacker-controlled. When the cursor's sort anchor does not match the request's `sort=` / `order=`, `QueryCreator::applyCursorIfRequested()` builds an error message by interpolating the attacker-controlled `sort_prop` / `sort_order` values into a raw string via `Query::addErrors()`.\n\nUnlike SMW's message-key errors, this raw string bypasses the message layer's sanitisation (`ProcessingErrorMsgHandler::normalizeAndDecodeMessages()` passes a non-key, non-encoded string through unchanged). `ErrorWidget::queryError()` then assembles the errors and passes them to `Html::errorBox()`, whose first argument is emitted as raw HTML. The result is a reflected cross-site scripting vulnerability: a crafted `cursor` token containing markup in `sort_prop` (or `sort_order`) executes script in the victim's browser on the wiki origin.\n\nNo authentication or special permission is required. The payload is delivered via a cra","public_affected_ranges":["ECOSYSTEM: introduced 7.0.0; fixed 7.2.0"]}],"null_published_at":"2026-10-31T22:00:33.894Z","source_updated_at":"2026-09-18T17:15:05.477Z","source_disclosed_at":"2026-09-18T16:58:50.000Z","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":"2026-10-31T21:42:10.706Z"}],"next_cursor":null,"snapshot_revision":"42594"}