Discourse < 2.3.0.beta8 XSS Vulnerability

Discourse is prone to a cross-site scripting vulnerability in composer preview when applying image scale buttons. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Discourse < 2.3.0.beta10 Multiple Vulnerabilities

Discourse is prone to multiple vulnerabilities including vulnerabilities in 3rdparty components. SPDX-FileCopyrightText: 2019 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-onl...

Discourse 'CVE-2019-5418' LFI Vulnerability - Active Check

Discourse is prone to a LFI Local File Inclusion vulnerability if the hosting system is running an outdated version of Ruby on Rails. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Discourse < 2.2.0.beta2 Information Leak Vulnerability

Discourse is prone to an information leak vulnerability in the SPDX-FileCopyrightText: 2019 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 =...

Discourse < 2.2.0.beta6 Multiple Vulnerabilities

Discourse is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2019 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"; if...

Discourse < 2.2.0.beta9 XSS Vulnerability

Discourse is prone to a cross-site scripting vulnerability with badges. SPDX-FileCopyrightText: 2019 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 =...

Discourse < 2.2.0.beta3 Multiple Vulnerabilities

Discourse is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2019 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"; if...

Discourse < 2.2.0.beta7 non-avatar Uploads Vulnerability

Discourse is prone to a vulnerability where users can pick non-avatar uploads. SPDX-FileCopyrightText: 2019 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 =...

Discourse < 2.2.0.beta5 Multiple Vulnerabilities

Discourse is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2019 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"; if...

Discourse < 2.2.0.beta8 Missing HTML Escape Vulnerability

Discourse is prone to a vulnerability where title HTML for inline onebox are not escaped. SPDX-FileCopyrightText: 2019 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 =...

Discourse < 2.2.0.beta4 Multiple Vulnerabilities

Discourse is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2019 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"; if...

Security Risks of Chatbots

Good essay on the security risks -- to democratic discourse -- of chatbots...

Discourse: Account takeover at https://try.discourse.org due to no CSRF protection in connecting Yahoo account

Hi There is an option in https://try.discourse.org/u/testh1ay/preferences/account to connect our Yahoo account. I noticed Connect Yahoo account option have the workflow with GET method and there is lack of csrf protection on connecting yahoo account which can help attacker into inducing victim to...

Discourse < 2.1.0.beta5 XSS Vulnerability

Discourse is prone to a cross-site scripting vulnerability. SPDX-FileCopyrightText: 2018 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";...

Discourse: Web Cache Deception Attack (XSS)

This XSS does not affect the try.discourse.org, but worked on many other Discourse instances, that i tested. In discussions with the Mozilla team, we came to the conclusion that this is a vulnerability in the Discourse and it needs to be sent through this program. List of vulnerable hosts:...

Discourse < 2.0.0 beta6 Stored XSS Vulnerability

Discourse is prone to a stored cross-site scripting XSS vulnerability. SPDX-FileCopyrightText: 2018 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 if description...

Discourse Detection (HTTP)

HTTP based detection of Discourse. SPDX-FileCopyrightText: 2018 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 ifdescription scriptoid"1.3.6.1.4.1.25623.1.0.108454";...

Discourse: Gaining access to private topics using quoting feature

Description Some topics have limited access to certain groups and users, and while there exists a validation for access on this topic, it can be bypassed by abusing a vulnerability in the "onebox" quoting feature. When pasting a link in a reply, if this link happens to be a link to another topic ...

discourse.10colorstenkara.com XSS vulnerability

Vulnerable URL: https://discourse.10colorstenkara.com/email/[email protected]%27%22%3E%3Csvg/onload=alert/openbugbounty/%3E Details: Description| Value ---|--- Patched:| Yes, at 23.11.2017 Latest check for patch:| 23.11.2017 10:20 GMT Vulnerability type:| XSS Vulnerability status...

Roblox: Subdomain Takeover at creatorforum.roblox.com

Hello. A few days ago, I was looking at Roblox subdomains, and I noticed an unusual one called creatorforum.roblox.com. Upon further investigation, I visited it and saw that creatorforum.roblox.com's CNAME was a nonexistant Discourse website. I immediately reported to [email protected], and...