cve.bz

CVE-2024-21658

4.3 mediumEPSS 0.4%

Medium (4.3) in discourse discourse calendar. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

4.3 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
EPSS
0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)
CWEs
CWE-770, CWE-400
Published
Modified
Record from
the NVD, synced

Affected

References

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