plone-app-event vulnerabilities (PyPI)

4 vulnerabilities.

• plone-app-event PyPI plone.app.event: Denial of service via iCalendar import CVE-2026-55247 Fix available 9.1 CriticalAugust 28, 2026
• plone-app-event PyPI Improper Restriction of XML External Entity Reference in Plone CVE-2020-28736 Fix available 8.8 HighDecember 30, 2020
• plone-app-event PyPI SSRF attacks via tracebacks in Plone CVE-2020-28735 Fix available 8.8 HighDecember 30, 2020
• plone-app-event PyPI Improper Restriction of XML External Entity Reference in Plone CVE-2020-28734 Fix available 8.8 HighDecember 30, 2020