Vulnerability Details CVE-2024-21658
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. Please upgrade as soon as possible.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 46.5%
CVSS Severity
CVSS v3 Score 4.3
Products affected by CVE-2024-21658
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cpe:2.3:a:discourse:discourse_calendar:-
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cpe:2.3:a:discourse:discourse_calendar:1.0.0
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cpe:2.3:a:discourse:discourse_calendar:1.0.1