{"items":[{"id":"NVI-00007774","kind":"vulnerability","title":"Cross-site Scripting in BookStack","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5rcc-6cmj-7728","CVE-2022-0877"],"plain_summary":"OSV carries this publisher advisory for ssddanbrown/bookstack. 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 22.02.3 for ssddanbrown/bookstack. Confirm the publisher’s latest guidance.","source_ids":["sr-e86b78a14ef9179ffe373d2fbdff407a"],"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-1ed48d35ba72baa0411e54ec28913fcd"],"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":"2026-11-01T12:00:16.000Z","value":"0.782%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.56011. Missing scores are unknown.","source_id":"sr-1ed48d35ba72baa0411e54ec28913fcd"}],"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-e86b78a14ef9179ffe373d2fbdff407a","url":"https://github.com/advisories/GHSA-5rcc-6cmj-7728","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5rcc-6cmj-7728","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.926Z"},{"id":"sr-1ed48d35ba72baa0411e54ec28913fcd","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-2022-0877","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e86b78a14ef9179ffe373d2fbdff407a"],"technology":"ssddanbrown/bookstack","known_exclusions":[],"conditions_summary":"Iframe tags don't have a sandbox attribute, this makes an attacker able to execute malicious javascript via an iframe and perform phishing attacks. The sandbox attribute will block script execution and prevents the content to navigate its top-level browsing context which will stop this type of attack.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 22.02.3"]}],"null_published_at":"2026-11-04T18:04:03.134Z","source_updated_at":"2023-11-08T04:07:41.697Z","source_disclosed_at":"2022-03-09T00:00:44.000Z","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":"2026-10-31T21:41:59.926Z"},{"id":"NVI-00007774","kind":"vulnerability","title":"Cross-site Scripting in BookStack","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5rcc-6cmj-7728","CVE-2022-0877"],"plain_summary":"OSV carries this publisher advisory for ssddanbrown/bookstack. 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 22.02.3 for ssddanbrown/bookstack. Confirm the publisher’s latest guidance.","source_ids":["sr-e86b78a14ef9179ffe373d2fbdff407a"],"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-e86b78a14ef9179ffe373d2fbdff407a","url":"https://github.com/advisories/GHSA-5rcc-6cmj-7728","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5rcc-6cmj-7728","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.926Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e86b78a14ef9179ffe373d2fbdff407a"],"technology":"ssddanbrown/bookstack","known_exclusions":[],"conditions_summary":"Iframe tags don't have a sandbox attribute, this makes an attacker able to execute malicious javascript via an iframe and perform phishing attacks. The sandbox attribute will block script execution and prevents the content to navigate its top-level browsing context which will stop this type of attack.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 22.02.3"]}],"null_published_at":"2026-10-31T22:13:18.634Z","source_updated_at":"2023-11-08T04:07:41.697Z","source_disclosed_at":"2022-03-09T00:00:44.000Z","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":"2026-10-31T21:41:59.926Z"}],"next_cursor":null,"snapshot_revision":"42594"}