CVE-2026-16060: File Upload RCE (CVSS 9.8)

Description

The Insert or Embed Articulate Content into WordPress plugin through 4.3000000027 does not correctly validate the contents of an uploaded archive, relying on a bypassable check that lets an Editor-level user upload a server-executable file into a public directory, resulting in remote code execution on servers configured to execute it.

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CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0046

Probability of exploitation

0.38%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-434 Unrestricted Upload

References

Other References

https://wpscan.com/vulnerability/a5937e0d-c1bc-4787-9ab9-ab58b9789b68/

Frequently Asked Questions

What is CVE-2026-16060? +

The Insert or Embed Articulate Content into WordPress plugin through 4.3000000027 does not correctly validate the contents of an uploaded archive, relying on a bypassable check that lets an Editor-level user upload a server-executable file into a public directory, resulting in remote code execution on servers configured to execute it. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2026-16060? +

CVE-2026-16060 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0046, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-16060? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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