https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Thu, 04 Jun 2026 06:59:39 +0000 https://vulnerability.circl.lu/sighting/137c808e-b432-4db7-8dc8-a66fb8927947/export {"uuid": "137c808e-b432-4db7-8dc8-a66fb8927947", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43827", "type": "seen", "source": "https://t.me/cibsecurity/33993", "content": "\u203c CVE-2021-43827 \u203c\n\ndiscourse-footnote is a library providing footnotes for posts in Discourse. ### Impact When posting an inline footnote wrapped in `` tags (e.g. `^[footnote]`, the resulting rendered HTML would include a nested ``, which is stripped by Nokogiri because it is not valid. This then caused a javascript error on topic pages because we were looking for an `` element inside the footnote reference span and getting its ID, and because it did not exist we got a null reference error in javascript. Users are advised to update to version 0.2. As a workaround editing offending posts from the rails console or the database console for self-hosters, or disabling the plugin in the admin panel can mitigate this issue.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-12-15T02:13:31.000000Z"} {"uuid": "137c808e-b432-4db7-8dc8-a66fb8927947", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43827", "type": "seen", "source": "https://t.me/cibsecurity/33993", "content": "\u203c CVE-2021-43827 \u203c\n\ndiscourse-footnote is a library providing footnotes for posts in Discourse. ### Impact When posting an inline footnote wrapped in `` tags (e.g. `^[footnote]`, the resulting rendered HTML would include a nested ``, which is stripped by Nokogiri because it is not valid. This then caused a javascript error on topic pages because we were looking for an `` element inside the footnote reference span and getting its ID, and because it did not exist we got a null reference error in javascript. Users are advised to update to version 0.2. As a workaround editing offending posts from the rails console or the database console for self-hosters, or disabling the plugin in the admin panel can mitigate this issue.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-12-15T02:13:31.000000Z"} https://vulnerability.circl.lu/sighting/137c808e-b432-4db7-8dc8-a66fb8927947/export Wed, 15 Dec 2021 02:13:31 +0000