CVSS: 6.4EPSS: 0%CPEs: 1EXPL: 0CVE-2024-45303 – Discourse Calendar plugin event names susceptible to XSS
https://notcve.org/view.php?id=CVE-2024-45303
12 Sep 2024 — Discourse Calendar plugin adds the ability to create a dynamic calendar in the first post of a topic to Discourse. Rendering event names can be susceptible to XSS attacks. This vulnerability only affects sites which have modified or disabled Discourse’s default Content Security Policy. The issue is patched in version 0.5 of the Discourse Calendar plugin. • https://github.com/discourse/discourse-calendar/commit/81e1c8e3c4c02276fb890da7e3f684259aeb685c • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 0CVE-2024-21658 – Insufficient control of region value length in discourse-calendar
https://notcve.org/view.php?id=CVE-2024-21658
30 Aug 2024 — discourse-calendar is a discourse plugin which adds the ability to create a dynamic calendar in the first post of a topic. The limit on region value length is too generous. This allows a malicious actor to cause a Discourse instance to use excessive bandwidth and disk space. This issue has been patched in main the main branch. There are no workarounds for this vulnerability. • https://github.com/discourse/discourse-calendar/security/advisories/GHSA-65f2-9ghp-x8h8 • CWE-400: Uncontrolled Resource Consumption •
CVSS: 5.0EPSS: 0%CPEs: 1EXPL: 0CVE-2024-24817 – User can see invitees in events created in PMs and private categories
https://notcve.org/view.php?id=CVE-2024-24817
22 Feb 2024 — Discourse Calendar adds the ability to create a dynamic calendar in the first post of a topic on the open-source discussion platform Discourse. Prior to version 0.4, event invitees created in topics in private categories or PMs (private messages) can be retrieved by anyone, even if they're not logged in. This problem is resolved in version 0.4 of the discourse-calendar plugin. While no known workaround is available, putting the site behind `login_required` will disallow this endpoint to be used by anonymous... • https://github.com/discourse/discourse-calendar/commit/84ef46a38cf02748ecacad16c5d9c6fec12dc8da • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 8.0EPSS: 0%CPEs: 1EXPL: 0CVE-2023-43658 – Improper escaping of user input in discourse-calendar
https://notcve.org/view.php?id=CVE-2023-43658
16 Oct 2023 — dicourse-calendar is a plugin for the Discourse messaging platform which adds the ability to create a dynamic calendar in the first post of a topic. Improper escaping of event titles could lead to Cross-site Scripting (XSS) within the 'email preview' UI when a site has CSP disabled. Having CSP disabled is a non-default configuration, so the vast majority of sites are unaffected. This problem is resolved in the latest version of the discourse-calendar plugin. Users are advised to upgrade. • https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0CVE-2022-41913 – Discourse-calendar exposes members of hidden groups
https://notcve.org/view.php?id=CVE-2022-41913
14 Nov 2022 — Discourse-calendar is a plugin for the Discourse messaging platform which adds the ability to create a dynamic calendar in the first post of a topic. Members of private groups or public groups with private members can be listed by users, who can create and edit post events. This vulnerability only affects sites which have discourse post events enabled. This issue has been patched in commit `ca5ae3e7e` which will be included in future releases. Users unable to upgrade should disable the `discourse_post_event... • https://github.com/discourse/discourse-calendar/commit/ca5ae3e7e0c2b32af5ca4ec69c95e95b2ecef2e9 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0CVE-2022-31059 – Discourse Calendar Event names susceptible to Cross-site Scripting
https://notcve.org/view.php?id=CVE-2022-31059
14 Jun 2022 — Discourse Calendar is a calendar plugin for Discourse, an open-source messaging app. Prior to version 1.0.1, parsing and rendering of Event names can be susceptible to cross-site scripting (XSS) attacks. This vulnerability only affects sites which have modified or disabled Discourse’s default Content Security Policy. This issue is patched in version 1.0.1 of the Discourse Calendar plugin. As a workaround, ensure that the Content Security Policy is enabled, and has not been modified in a way which would make... • https://github.com/discourse/discourse-calendar/commit/2719b9e81994e961bf8c4e12b4556dc9777dd62f • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •