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VulnerabilitiesSep 3, 2026

Critical Elementor Pro flaw exploited to take over WordPress sites

Critical Elementor Pro vulnerability (CVE-2026-32475) exploited to take over WordPress sites.

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Summary

A critical vulnerability in the Elementor Pro WordPress plugin, CVE-2026-32475, is being actively exploited to deliver webshells and execute arbitrary commands. The flaw, present in versions 4.2.1 and earlier, allows attackers to bypass file validation by submitting a specially crafted file upload. This enables them to upload malicious PHP files to the server, leading to potential site takeovers.

The lesson from this incident

Full lesson

A critical file upload validation bypass in Elementor Pro (CVE-2026-32475) allowed attackers to upload malicious PHP webshells to WordPress servers, granting full remote code execution and site takeover capabilities. The root cause was insufficient server-side file type validation, meaning attackers could craft a request that circumvented the plugin's upload controls entirely. This vulnerability was actively exploited in the wild before many site owners had applied patches, highlighting the danger of delayed updates for widely-used third-party plugins. Because WordPress plugins extend the attack surface of millions of sites simultaneously, a single critical flaw in a popular plugin becomes a high-value, high-impact target for threat actors at scale.

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Indicators of Compromise

  • cve — CVE-2026-32475

Entities

Elementor Pro (product)WordPress (technology)Wordfence (vendor)Defiant (vendor)Patchstack (vendor)