{"items":[{"id":"NVI-00002306","kind":"vulnerability","title":"Elgg Reflected XSS Vulnerability","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-mcfm-j5g6-w26f","CVE-2011-2935"],"plain_summary":"OSV carries this publisher advisory for elgg/elgg. 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 1.7.11 for elgg/elgg. Confirm the publisher’s latest guidance.","source_ids":["sr-131ec4d0f2a603453544ec8ebab788ef"],"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-1204792c330d9c5c62e2940b886d6997"],"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":"2026-06-16T23:32:17.123Z","value":"4.3 MEDIUM (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-63db3b5e9ecd9e44fe7d3f01bd7229cd"},{"kind":"CVSS","as_of":"2026-06-16T23:32:17.123Z","value":"6.1 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-63db3b5e9ecd9e44fe7d3f01bd7229cd"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"1.057%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.64484. Missing scores are unknown.","source_id":"sr-1204792c330d9c5c62e2940b886d6997"}],"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-131ec4d0f2a603453544ec8ebab788ef","url":"https://github.com/advisories/GHSA-mcfm-j5g6-w26f","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-mcfm-j5g6-w26f","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.977Z"},{"id":"sr-63db3b5e9ecd9e44fe7d3f01bd7229cd","url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2935","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2011-2935","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T21:55:45.744Z"},{"id":"sr-1204792c330d9c5c62e2940b886d6997","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-2011-2935","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-131ec4d0f2a603453544ec8ebab788ef"],"technology":"elgg/elgg","known_exclusions":[],"conditions_summary":"### VULNERABILITY DESCRIPTION\nThe `internalname` parameter is not properly sanitized, which allows attacker to conduct Cross Site Scripting attack. This may allow an attacker to create a specially crafted URL that would execute arbitrary script code in a victim's browser\n\n### PROOF-OF-CONCEPT/EXPLOIT\n```http\nhttp://localhost/pg/embed/media?internalname=%20%22onmouseover=%22alert%28/XSS/%29%22style=%22width:3000px!important;height:3000px!important;z-index:999999;position:absolute!important;left:0;top:0;%22%20x=%22\n```","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.7.11"]}],"null_published_at":"2026-10-31T22:13:48.409Z","source_updated_at":"2024-01-12T22:26:37.605Z","source_disclosed_at":"2022-04-22T00:24:11.000Z","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":"2026-10-31T21:42:30.977Z"}],"next_cursor":null,"snapshot_revision":"42594"}