What’s Vulnerable › Vulnerabilities

CVE-2017-18543

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-08-16 · updated 2026-06-17
• Weakness: CWE-284

Description

The invite-anyone plugin before 1.3.16 for WordPress has incorrect access control for email-based invitations.

Affected products

• Invite Anyone Project Invite Anyone: before 1.3.16 — fixed in 1.3.16

How to fix

Upgrade to a fixed version: Invite Anyone Project Invite Anyone 1.3.16. Check the vendor advisory for mitigations.

References

• https://wordpress.org/plugins/invite-anyone/#developers
• https://wordpress.org/plugins/invite-anyone/#developers

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