CVE-2021-43827

discourse-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 top...

CVE-2021-43827 Inline footnotes wrapped in <a> tags can cause errors in discourse-footnotes

discourse-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 top...

CVE-2021-43827

The CVE-2021-43827 issue concerns the discourse-footnote library used with Discourse. Affected behavior occurs when an inline footnote is wrapped in tags, producing a nested element in rendered HTML. Nokogiri strips the nested tag, leading to a JavaScript error on topic pages when code searches...

Discourse 安全漏洞

Discourse is an open source community discussion platform that includes community, email and chat room features. The platform includes community, email and chat room features. discourse-footnote has a security vulnerability that could be exploited to trigger null-reference javascript errors...

Discourse has an unspecified vulnerability (CNVD-2021-100589)

Discourse is an open source community discussion platform. The platform includes community, email, and chat room features.A security vulnerability exists in Discourse, which could be exploited by attackers to poison the cache of anonymous i.e., not logged in users, resulting in a partial denial o...

Discourse has an unspecified vulnerability (CNVD-2022-05509)

Discourse is an open source community discussion platform that includes community, email, and chat room features. The platform includes community, email, and chat room features.Discourse has a security vulnerability that stems from a lack of filtering in the Polls feature for single-option voting...

Discourse Information Disclosure Vulnerability (CNVD-2022-05510)

Discourse is an open source community discussion platform. The platform includes community, email and chat room features.Discourse suffers from an information disclosure vulnerability for which no detailed vulnerability details are currently available...

Discourse 2.8.x < 2.8.0.beta9 Multiple Vulnerabilities

Discourse is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:discourse:discourse"; ifdescripti...

Discourse < 2.7.11 Multiple Vulnerabilities

Discourse is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:discourse:discourse"; ifdescripti...

CVE-2021-43792

Discourse is an open source discussion platform. In affected versions a vulnerability affects users of tag groups who use the "Tags are visible only to the following groups" feature. A tag group may only allow a certain group e.g. staff to view certain tags. Users who were tracking or watching th...

CVE-2021-43793

Discourse is an open source discussion platform. In affected versions a vulnerability in the Polls feature allowed users to vote multiple times in a single-option poll. The problem is patched in the latest tests-passed, beta and stable versions of Discourse...

CVE-2021-43792

Discourse is an open source discussion platform. In affected versions a vulnerability affects users of tag groups who use the "Tags are visible only to the following groups" feature. A tag group may only allow a certain group e.g. staff to view certain tags. Users who were tracking or watching th...

CVE-2021-43794

Discourse is an open source discussion platform. In affected versions an attacker can poison the cache for anonymous i.e. not logged in users, such that the users are shown a JSON blob instead of the HTML page. This can lead to a partial denial-of-service. This issue is patched in the latest...

CVE-2021-43793

Discourse is an open source discussion platform. In affected versions a vulnerability in the Polls feature allowed users to vote multiple times in a single-option poll. The problem is patched in the latest tests-passed, beta and stable versions of Discourse...

CVE-2021-43793

Discourse is an open source discussion platform. In affected versions a vulnerability in the Polls feature allowed users to vote multiple times in a single-option poll. The problem is patched in the latest tests-passed, beta and stable versions of Discourse...

CVE-2021-43794

Discourse is an open source discussion platform. In affected versions an attacker can poison the cache for anonymous i.e. not logged in users, such that the users are shown a JSON blob instead of the HTML page. This can lead to a partial denial-of-service. This issue is patched in the latest...

CVE-2021-43792

Discourse is an open source discussion platform. In affected versions a vulnerability affects users of tag groups who use the "Tags are visible only to the following groups" feature. A tag group may only allow a certain group e.g. staff to view certain tags. Users who were tracking or watching th...

Design/Logic Flaw

Discourse is an open source discussion platform. In affected versions a vulnerability affects users of tag groups who use the "Tags are visible only to the following groups" feature. A tag group may only allow a certain group e.g. staff to view certain tags. Users who were tracking or watching th...

Denial of service

Discourse is an open source discussion platform. In affected versions an attacker can poison the cache for anonymous i.e. not logged in users, such that the users are shown a JSON blob instead of the HTML page. This can lead to a partial denial-of-service. This issue is patched in the latest...

Design/Logic Flaw

Discourse is an open source discussion platform. In affected versions a vulnerability in the Polls feature allowed users to vote multiple times in a single-option poll. The problem is patched in the latest tests-passed, beta and stable versions of Discourse...