CVE-2025-1971 Export and Import Users and Customers <= 2.6.2 - Authenticated (Admin+) PHP Object Injection via form_data Parameter

High 7.2 Published Updated

Administrators can exploit PHP object injection via the form_data parameter to potentially execute code or access data if a POP chain exists.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-1971?

CVE-2025-1971 is a high-severity unsafe deserialization vulnerability in webtoffee Export and Import Users and Customers, published on 22 Mar 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The Export and Import Users and Customers plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.6.2 via deserialization of untrusted input from the 'form_data' parameter. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present.

Weakness: CWE-502

Which versions are affected by CVE-2025-1971?

It affects 1 product.

Products include Webtoffee Import Export Wordpress Users.

How do I fix CVE-2025-1971?

No fix has been published for CVE-2025-1971 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2025-1971 being exploited?

There is no known exploitation of CVE-2025-1971 in the wild and no public exploit code.

Sources

Also known as GHSA-37gg-wgcr-hmpr.

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