{"id":"CVE-2015-8007","aliases":["EUVD-2015-7903","GHSA-9cqg-8572-qvpg"],"status":"published","title":"The Echo extension for MediWiki does not properly implement the hideuser functionality, which...","description":"The Echo extension for MediWiki does not properly implement the hideuser functionality, which allows remote authenticated users to see hidden usernames in \"non-revision based\" notifications, as demonstrated by viewing a hidden username in a Thanks notification.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01678,"percentile":0.7706,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2015-11-09T18:00:00Z","modified":"2026-06-17T00:33:51Z","products":[{"vendor":"echo_project","product":"echo"}],"references":[{"url":"http://www.securitytracker.com/id/1034028","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://lists.wikimedia.org/pipermail/mediawiki-announce/2015-October/000182.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","Vendor Advisory"]},{"url":"https://phabricator.wikimedia.org/T110553","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8007"},{"url":"https://github.com/advisories/GHSA-9cqg-8572-qvpg"}],"sources":{"cve":[{"id":"CVE-2015-8007","description":"The Echo extension for MediWiki does not properly implement the hideuser functionality, which allows remote authenticated users to see hidden usernames in \"non-revision based\" notifications, as demonstrated by viewing a hidden username in a Thanks notification.","status":"published","published":"2015-11-09T18:00:00Z","modified":"2024-08-06T08:06:31.467Z","updated_at":"2026-11-02T14:35:40.900357Z"}],"euvd":[{"id":"EUVD-2015-7903","description":"The Echo extension for MediWiki does not properly implement the hideuser functionality, which allows remote authenticated users to see hidden usernames in \"non-revision based\" notifications, as demonstrated by viewing a hidden username in a Thanks notification.","status":"published","published":"2015-11-09T18:00:00Z","modified":"2024-08-06T08:06:31Z","updated_at":"2026-11-03T02:21:50.339607Z"}],"ghsa":[{"id":"GHSA-9cqg-8572-qvpg","title":"The Echo extension for MediWiki does not properly implement the hideuser functionality, which...","description":"The Echo extension for MediWiki does not properly implement the hideuser functionality, which allows remote authenticated users to see hidden usernames in \"non-revision based\" notifications, as demonstrated by viewing a hidden username in a Thanks notification.","status":"published","published":"2022-05-17T04:02:19Z","modified":"2023-01-28T05:00:59Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:43:27.435054Z"}],"nvd":[{"id":"CVE-2015-8007","description":"The Echo extension for MediWiki does not properly implement the hideuser functionality, which allows remote authenticated users to see hidden usernames in \"non-revision based\" notifications, as demonstrated by viewing a hidden username in a Thanks notification.","status":"published","published":"2015-11-09T18:59:06.98Z","modified":"2026-06-17T00:33:51.68Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:03:12.30866Z"}]}}