CVE-2021-3311: Insufficient Session Expiration

February 5, 2021 (updated March 15, 2021)

An issue was discovered in October through build It reactivates an old session ID (which had been invalid after a logout) once a new login occurs.

References

nvd.nist.gov/vuln/detail/CVE-2021-3311
octobercms.com/forum/chan/announcements

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