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2 vulnerabilities found for Appointments by wpmudev

CVE-2017-20206 (GCVE-0-2017-20206)
Vulnerability from nvd
Published
2025-10-18 03:33
Modified
2025-10-20 16:32
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-502 - Deserialization of Untrusted Data
Summary
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 exploiting this vulnerability with the WP_Theme() class to create backdoors.
References
Impacted products
Vendor Product Version
wpmudev Appointments Version: *   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2017-20206 (GCVE-0-2017-20206)
Vulnerability from cvelistv5
Published
2025-10-18 03:33
Modified
2025-10-20 16:32
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-502 - Deserialization of Untrusted Data
Summary
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 exploiting this vulnerability with the WP_Theme() class to create backdoors.
References
Impacted products
Vendor Product Version
wpmudev Appointments Version: *   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

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