Description
The UserPro plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 5.1.0. This is due to missing or incorrect nonce validation on the 'import_settings' function. This makes it possible for unauthenticated attackers to exploit PHP Object Injection due to the use of unserialize() on the user supplied parameter via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Published: 2023-11-22
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-33981 The UserPro plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 5.1.0. This is due to missing or incorrect nonce validation on the 'import_settings' function. This makes it possible for unauthenticated attackers to exploit PHP Object Injection due to the use of unserialize() on the user supplied parameter via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
History

Wed, 08 Apr 2026 18:30:00 +0000

Type Values Removed Values Added
Title UserPro <= 5.1.0 - Cross-Site Request Forgery to PHP Object Injection

Subscriptions

Userproplugin Userpro
cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-04-08T17:34:34.398Z

Reserved: 2023-05-03T14:46:27.855Z

Link: CVE-2023-2497

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-11-22T16:15:08.857

Modified: 2026-04-08T19:18:15.673

Link: CVE-2023-2497

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses