What’s Vulnerable › Vulnerabilities

CVE-2022-29434: WordPress Spiffy Calendar plugin <= 4.9.0 - Edit/Delete event via IDOR vulnerability

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-05-20 · updated 2026-06-17
• Weakness: CWE-639

Description

Insecure Direct Object References (IDOR) vulnerability in Spiffy Plugins Spiffy Calendar <= 4.9.0 at WordPress allows an attacker to edit or delete events.

Affected products

• Spiffy Plugins Spiffy Calendar: through 4.9.0

References

• https://patchstack.com/database/vulnerability/spiffy-calendar/wordpress-spiffy-calendar-plugin-4-9-0-edit-delete-event-via-idor-vulnerability
• https://wordpress.org/plugins/spiffy-calendar/#developers
• https://patchstack.com/database/vulnerability/spiffy-calendar/wordpress-spiffy-calendar-plugin-4-9-0-edit-delete-event-via-idor-vulnerability
• https://wordpress.org/plugins/spiffy-calendar/#developers

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