CVSS: 7.1EPSS: 0%CPEs: 11EXPL: 0CVE-2022-46148 – Discourse allows self-XSS through malicious composer message
https://notcve.org/view.php?id=CVE-2022-46148
Discourse is an open-source messaging platform. In versions 2.8.10 and prior on the `stable` branch and versions 2.9.0.beta11 and prior on the `beta` and `tests-passed` branches, users composing malicious messages and navigating to drafts page could self-XSS. This vulnerability can lead to a full XSS on sites which have modified or disabled Discourse’s default Content Security Policy. This issue is patched in the latest stable, beta and tests-passed versions of Discourse. Discourse es una plataforma de mensajería de código abierto. • https://github.com/discourse/discourse/security/advisories/GHSA-c5h6-6gg5-84fh • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 4.3EPSS: 0%CPEs: 13EXPL: 0CVE-2022-46150 – Discourse may allow exposure of hidden tags in the subject of notification emails
https://notcve.org/view.php?id=CVE-2022-46150
Discourse is an open-source discussion platform. Prior to version 2.8.13 of the `stable` branch and version 2.9.0.beta14 of the `beta` and `tests-passed` branches, unauthorized users may learn of the existence of hidden tags and that they have been applied to topics that they have access to. This issue is patched in version 2.8.13 of the `stable` branch and version 2.9.0.beta14 of the `beta` and `tests-passed` branches. As a workaround, use the `disable_email` site setting to disable all emails to non-staff users. Discourse es una plataforma de debate de código abierto. • https://github.com/discourse/discourse/commit/84c83e8d4a1907f8a2972f0ab44b6402aa910c3b https://github.com/discourse/discourse/security/advisories/GHSA-rqvq-94h8-p5wv • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 4.3EPSS: 0%CPEs: 13EXPL: 0CVE-2022-41944 – Discourse users can see notifications for topics they no longer have access to
https://notcve.org/view.php?id=CVE-2022-41944
Discourse is an open-source discussion platform. In stable versions prior to 2.8.12 and beta or tests-passed versions prior to 2.9.0.beta.13, under certain conditions, a user can see notifications for topics they no longer have access to. If there is sensitive information in the topic title, it will therefore have been exposed. This issue is patched in stable version 2.8.12, beta version 2.9.0.beta13, and tests-passed version 2.9.0.beta13. There are no workarounds available. • https://github.com/discourse/discourse/commit/c6ee28ec756436cc9ce154dd2c8e4c441f92f693 https://github.com/discourse/discourse/security/advisories/GHSA-354r-jpj5-53c2 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-863: Incorrect Authorization •
CVSS: 4.3EPSS: 0%CPEs: 13EXPL: 0CVE-2022-41921 – Discourse chat messages should have a maximum character limit
https://notcve.org/view.php?id=CVE-2022-41921
Discourse is an open-source discussion platform. Prior to version 2.9.0.beta13, users can post chat messages of an unlimited length, which can cause a denial of service for other users when posting huge amounts of text. Users should upgrade to version 2.9.0.beta13, where a limit has been introduced. No known workarounds are available. Discourse es una plataforma de discusión de código abierto. • https://github.com/discourse/discourse/commit/3de765c89524a526ce611e11468d758a471a933f https://github.com/discourse/discourse/security/advisories/GHSA-mfh7-6cv6-qccc • CWE-20: Improper Input Validation CWE-770: Allocation of Resources Without Limits or Throttling •
CVSS: 6.5EPSS: 0%CPEs: 10EXPL: 0CVE-2022-39385 – Users erroneously and transparently added to private messages in Discourse
https://notcve.org/view.php?id=CVE-2022-39385
Discourse is the an open source discussion platform. In some rare cases users redeeming an invitation can be added as a participant to several private message topics that they should not be added to. They are not notified of this, it happens transparently in the background. This issue has been resolved in commit `a414520742` and will be included in future releases. Users are advised to upgrade. • https://github.com/discourse/discourse/commit/a414520742da8dc9dc976d4fb7b72dbd445813bb https://github.com/discourse/discourse/security/advisories/GHSA-gh5r-j595-qx48 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-863: Incorrect Authorization •