CVE-2022-29434

MEDIUMNVD 6.35.4▼

6.3

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

CVSS v3: 6.3
EG Score: 5.4(medium)
EPSS: 81.9%
KEV: Not listed

Published

May 20, 2022

Last Modified

February 20, 2025

References (4)

audit@patchstackhttps://patchstack.com/database/vulnerability/spiffy-calendar/wordpress-spiffy-calendar-plugin-4-9-0-edit-delete-event-via-idor-vulnerability
audit@patchstackhttps://wordpress.org/plugins/spiffy-calendar/#developers
af854a3a-2127-422b-91ae-364da2661108https://patchstack.com/database/vulnerability/spiffy-calendar/wordpress-spiffy-calendar-plugin-4-9-0-edit-delete-event-via-idor-vulnerability
af854a3a-2127-422b-91ae-364da2661108https://wordpress.org/plugins/spiffy-calendar/#developers

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-639Authorization Bypass Through User-Controlled Key (IDOR)

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-29434?

CVE-2022-29434 is a medium vulnerability published on May 20, 2022. Insecure Direct Object References (IDOR) vulnerability in Spiffy Plugins Spiffy Calendar <= 4.9.0 at WordPress allows an attacker to edit or delete events.

When was CVE-2022-29434 disclosed?

CVE-2022-29434 was first published in the National Vulnerability Database on May 20, 2022, with the most recent update on February 20, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-29434 actively exploited?

CVE-2022-29434 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-29434?

CVE-2022-29434 has a CVSS v3 base score of 6.3 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.4.

How do I remediate CVE-2022-29434?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-29434, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-29434

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-29434?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)