What’s Vulnerable › Vulnerabilities
CVE-2026-84741: The Events Calendar 4.5 - 6.17.4.1 - Unauthenticated Non-Public Venue and Organizer Disclosure via REST API
- Severity: medium (CVSS 5.3 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: 2026-09-23 · updated 2026-09-23
- Weakness: CWE-200
Description
The Events Calendar WordPress plugin before 6.17.5 does not check the post status of linked records before embedding their stored details into a public REST API response, allowing unauthenticated users to read the contents of records that have never been published.
Affected products
- stellarwp The Events Calendar: from 4.5 before 6.17.5 — fixed in 6.17.5
How to fix
Upgrade to a fixed version: stellarwp The Events Calendar 6.17.5. Check the vendor advisory for mitigations.
References
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