CVE-2024-45303: medium-severity vulnerability in discourse-calendar
Discourse Calendar plugin event names susceptible to XSS
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.1epss 0.3%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
discourse · discourse-calendarRelated CVEs — discourse-calendar
In the same product, most dangerous first.
CVE-2022-31059MEDIUMDiscourse Calendar Event names susceptible to Cross-site ScriptingEPSS 0.8%CVE-2023-43658HIGHImproper escaping of user input in discourse-calendarEPSS 0.6%CVE-2022-41913MEDIUMDiscourse-calendar exposes members of hidden groupsEPSS 0.4%CVE-2024-24817MEDIUMUser can see invitees in events created in PMs and private categoriesEPSS 0.4%CVE-2024-26145MEDIUMUninvited user is able to join and mark the attendance of the the private eventEPSS 0.4%CVE-2024-21658MEDIUMInsufficient control of region value length in discourse-calendarEPSS 0.4%