WordPress security by component
XO Event Calendar
Plugin description
XO Event Calendar is a WordPress component with 1 published CVE record in this archive. The latest tracked vulnerability was published Feb 19, 2026; the highest CVE/CNA score is 6.4.
Plugin slug:
xo-event-calendarLatest vulnerability
CVE-2026-0556: XO Event Calendar: Cross-site scripting
XO Event Calendar is affected by cross-site scripting. Exploitation requires at least contributor-level access. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
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| Feb 19, 2026 |
CVE-2026-0556
XO Event Calendar: Cross-site scripting
XO Event Calendar is affected by cross-site scripting. Exploitation requires at least contributor-level access. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
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See mitigation notes |
CVE6.4
NVDPending
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