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CVE-2024-30528: WordPress Spiffy Calendar plugin <= 4.9.10 - Broken Access Control vulnerability

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-04 · updated 2026-06-17
• Weakness: CWE-862

Description

Missing Authorization vulnerability in Spiffy Plugins Spiffy Calendar.This issue affects Spiffy Calendar: from n/a through 4.9.10.

Affected products

• Spiffy Plugins Spiffy Calendar: before 4.9.11 — fixed in 4.9.11

How to fix

Upgrade to a fixed version: Spiffy Plugins Spiffy Calendar 4.9.11. Check the vendor advisory for mitigations.

References

• https://patchstack.com/database/vulnerability/spiffy-calendar/wordpress-spiffy-calendar-plugin-4-9-10-broken-access-control-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/spiffy-calendar/wordpress-spiffy-calendar-plugin-4-9-10-broken-access-control-vulnerability?_s_id=cve

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