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A rogue admin could potentially snoop on login submissions.The Concrete CMS security team thanks Yonatan Drori (Tenzai) for reporting this issue.","public_affected_ranges":["< 9.5.1"]},{"certainty":"source_listed","source_ids":["sr-dc643484ab3e07a1d9dd3db688f9e64d"],"technology":"concrete5/concrete5","known_exclusions":[],"conditions_summary":"Concrete CMS 9.5.0 and below is vulnerable to Stored XSS via OAuth integration name. The OAuth authorize template renders the integration name (admin-controlled) through Concrete's t() translation helper as a sprintf-style format. The ... wrap is built by PHP string interpolation before t() runs, so the integration name lands in the translated output as raw HTML. A rogue admin could potentially snoop on login submissions.The Concrete CMS security team thanks Yonatan Drori (Tenzai) for reporting this issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 9.5.1"]}],"null_published_at":"2026-11-05T19:10:21.425Z","source_updated_at":"2026-06-24T18:07:30.000Z","source_disclosed_at":"2026-05-21T21:30:37.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.426Z"},{"id":"NVI-00007453","kind":"vulnerability","title":"Concrete CMS is vulnerable to Stored XSS via OAuth integration name","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-h72c-xx3w-w8h7","CVE-2026-8197"],"plain_summary":"OSV carries this publisher advisory for concrete5/concrete5. 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This report has not examined your application.","related_sources":[{"id":"sr-dc643484ab3e07a1d9dd3db688f9e64d","url":"https://github.com/advisories/GHSA-h72c-xx3w-w8h7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h72c-xx3w-w8h7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.426Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dc643484ab3e07a1d9dd3db688f9e64d"],"technology":"concrete5/concrete5","known_exclusions":[],"conditions_summary":"Concrete CMS 9.5.0 and below is vulnerable to Stored XSS via OAuth integration name. The OAuth authorize template renders the integration name (admin-controlled) through Concrete's t() translation helper as a sprintf-style format. The ... wrap is built by PHP string interpolation before t() runs, so the integration name lands in the translated output as raw HTML. 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