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VulnerabilitiesSep 23, 2026

Hackers start exploiting critical WordPress flaw for code execution

Hackers exploit critical WordPress flaw CVE-2026-87902 for remote code execution.

Threat actors are actively exploiting a critical vulnerability, CVE-2026-87902, in WordPress, allowing for remote code execution. Initially used for reconnaissance, the attacks have escalated to delivering payloads that write malicious files to disk, which execute shell commands upon access. The flaw, an unauthenticated path traversal bug, has a critical severity score of 9.2 and affects WordPress versions prior to 7.1.2, with fixes backported to version 4.7.

AI summary of the linked source. Not reviewed by an editor. How this works

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The lesson from this incident

Full lesson

A critical unauthenticated path traversal vulnerability (CVE-2026-87902) in WordPress, scoring 9.2 on the CVSS scale, is being actively exploited to achieve remote code execution without any authentication required. Attackers initially used the flaw for reconnaissance before escalating to dropping malicious files capable of executing arbitrary shell commands, dramatically raising the risk to affected sites. Any WordPress installation running a version prior to 7.1.2 remains exposed, making delayed patching an unacceptable risk. This incident underscores how quickly threat actors move from vulnerability discovery to weaponized exploitation, often within days of public disclosure, leaving unpatched systems with a dangerously narrow window for remediation.

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Indicators of Compromise

Extracted by AI from the linked source. Not reviewed by an editor. How this works

  • cve — CVE-2026-87902
  • ip — 169.58.48.193
  • ip — 169.58.48.195
  • ip — 2001:df1:e8c0::106b

Entities

WordPress (product)PHP (technology)cPanel (product)