Reported vulnerability

PayPal Express Checkout <= 2.1.2 - Cross-Site Request Forgery

Published 24 Apr 2025

Updated 30 Apr 2025

CVE-2025-46499

Compare your installed software with the affected versions below. Follow the source’s remediation guidance and test an available update after taking a backup. A database entry describes a reported issue; it does not establish whether a particular website has been compromised.

Does this affect my version?

Check your installed version against this advisory. This compares the report’s version ranges and does not scan your website.

PayPal Express Checkout

In WordPress, open Plugins > Installed Plugins and find the version shown beneath the plugin name.

Wordfence advisory

medium · CVSS 4.3

The PayPal Express Checkout plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.1.2. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to perform an unauthorized action granted they can trick a site administrator into performing an action such as clicking on a link.

Severity vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

PayPal Express Checkout

Software
plugin · paypal-express-checkout
Affected versions
Start version unspecified, through 2.1.2
Fix availability
No fix reported
Fixed versions
No fixed version specified

Recommended action

No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.

Further references (1)
Data sources and licences

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CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

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Source: Wordfence

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Questions about this vulnerability

Which versions of PayPal Express Checkout are affected?

Wordfence lists these affected versions: Start version unspecified, through 2.1.2. Use the version checker above to compare your installed release with this report.

Is a fix available for PayPal Express Checkout?

Wordfence does not report a fix for this issue in PayPal Express Checkout. Read the source report and ask the developer or your website support team what action to take.

Where can I find my installed plugin version?

In WordPress, open Plugins > Installed Plugins and find the version shown beneath the plugin name.

Does an affected version mean my website has been hacked?

An affected version means the installed release matches a vulnerability described in this report. It does not show whether anyone has exploited it on your website. The checker compares version numbers with stored reports; it does not inspect your website.

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