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Plugin Vulnerability Hub
Plugin 1 known issue Latest disclosed Oct 02, 2017

Appointments Vulnerabilities

Review known vulnerability records for the WordPress plugin Appointments (`appointments`), including severity, CVE references, affected versions, and patch status.

Recent tracked CVEs on this page include CVE-2017-20206, so operators can jump from disclosure to patch validation without scanning the full feed first.

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Known Records
1
High or Critical
1
Patch Coverage
100%
Last Updated
Oct 18, 2025
Coverage Snapshot

What this page helps you verify fast

This hub clusters every indexed record for Appointments so operators can confirm whether a disclosed issue maps to the installed slug, version range, and patch path.

Patch Visibility
1 record include a published patch path, leaving 0 with no listed safe release yet.
Severity Mix
1 critical and 0 high severity findings.
Recent CVEs
CVE-2017-20206
Reference Workflow
Jump from the hub into the full report when you need remediation notes, exploit context, CVSS vectors, or source references.
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These recent records surface the CVE strings, patch cues, and direct report links most operators need first.

Known Vulnerabilities

Reports for Appointments

Sorted by latest disclosure date so newly published issues surface first.

Plugin Critical Patched: Yes CVE-2017-20206
Appointments <= 2.2.1 - Unauthenticated PHP Object Injection

The Appointments plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.2.1 via deserialization of untrusted input from the `wpmudev_appointments` cookie. This allows unauthenticated attackers to inject a PHP Object. Attackers were actively...

Published
Oct 02, 2017
Patched Release
2.2.2
Affected Versions
Versions before 2.2.2
Next Step
Update to 2.2.2 or newer if supported.
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