What is GHSA-3jpv-pgxw-p274?

GHSA-3jpv-pgxw-p274 is a security advisory published by GitHub Security Advisories with High severity. The Autoptimize WordPress plugin before 3.1.15, Clearfy Cache WordPress plugin before 2.4.2,...

Which CVE IDs does GHSA-3jpv-pgxw-p274 cover?

GHSA-3jpv-pgxw-p274 covers the following CVE IDs: CVE-2026-3220. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3jpv-pgxw-p274?

GHSA-3jpv-pgxw-p274 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-3jpv-pgxw-p274HighCVSS 8.8

The Autoptimize WordPress plugin before 3.1.15, Clearfy Cache WordPress plugin before 2.4.2,...

Vendor

GitHub Security Advisories

Published

May 18, 2026

Last Modified

May 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-3220 →

📋 Description

The Autoptimize WordPress plugin before 3.1.15, Clearfy Cache WordPress plugin before 2.4.2, Speed Optimizer WordPress plugin before 7.7.9 are vulnerable to unauthenticated Stored Cross-Site Scripting (XSS) due to a predictable replacement hash used during the HTML minification process and abusing a regular expression. This allows an attacker to inject arbitrary HTML attributes in the final HTML output by anticipating the placeholder format.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-3220
https://wpscan.com/vulnerability/3ceabf11-23cd-4c38-ba14-014348b0ff2d
https://github.com/advisories/GHSA-3jpv-pgxw-p274