CVE-2024-13925
WordPress vulnerability analysis and mitigation

Overview

The Klarna Checkout for WooCommerce WordPress plugin before version 2.13.5 contains a vulnerability identified as CVE-2024-13925. The vulnerability was discovered and disclosed on March 27, 2025, affecting the WooCommerce payment integration with Klarna (WPScan).

Technical details

The vulnerability exposes an unauthenticated WooCommerce Ajax endpoint that allows attackers to flood the log files with data at the maximum size allowed for a POST parameter per request. The vulnerability has been assigned a CVSS v3.1 score of 7.5 (High) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (NVD).

Impact

When exploited, this vulnerability can result in rapid consumption of disk space, potentially filling the entire disk. This can lead to a Denial of Service (DoS) condition by exhausting the available storage resources on the affected server (WPScan).

Mitigation and workarounds

The vulnerability has been patched in version 2.13.5 of the Klarna Checkout for WooCommerce plugin. Site administrators are advised to update to this version or later to mitigate the risk (NVD).

Additional resources


SourceThis report was generated using AI

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