Critical

Hackers start exploiting critical WordPress flaw for code execution

BleepingComputer

September 23, 2026 at 6:31 PM

Actively Exploited

Overview

A critical vulnerability in WordPress, identified as CVE-2026-87902, is currently being exploited by hackers. Initially, attackers were probing for sites that were vulnerable, but they have now escalated to exploiting the flaw to write files to disk that can execute shell commands when accessed. This puts numerous WordPress installations at risk, particularly those running outdated or unpatched versions of the software. Users and website administrators need to take this threat seriously, as the exploitation can lead to unauthorized access and control over affected sites. This situation underscores the importance of timely updates and security measures in maintaining website integrity.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: WordPress installations affected by CVE-2026-87902. Specific versions or plugins are not mentioned.
Action Required: Users should update their WordPress installations to the latest version as soon as possible.
Timeline: Newly disclosed

Original Article Summary

Threat actors have moved from probing WordPress sites vulnerable to CVE-2026-87902 to exploiting the flaw to write files to disk that execute shell commands when accessed. [...]

Impact

WordPress installations affected by CVE-2026-87902. Specific versions or plugins are not mentioned.

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should update their WordPress installations to the latest version as soon as possible. Additionally, website administrators are advised to review their security settings and apply any available patches related to this vulnerability.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Vulnerability, Critical.

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