What is GHSA-c45g-9264-93f4?

GHSA-c45g-9264-93f4 is a security advisory published by GitHub Security Advisories with Medium severity. Yoast Duplicate Post through 4.6 inserts an unescaped post title and permalink into the Classic...

Which CVE IDs does GHSA-c45g-9264-93f4 cover?

GHSA-c45g-9264-93f4 covers the following CVE IDs: CVE-2026-53740. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-c45g-9264-93f4?

GHSA-c45g-9264-93f4 has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-c45g-9264-93f4MediumCVSS 5.4

Yoast Duplicate Post through 4.6 inserts an unescaped post title and permalink into the Classic...

Vendor

GitHub Security Advisories

Published

June 11, 2026

Last Modified

June 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-53740 →

📋 Description

Yoast Duplicate Post through 4.6 inserts an unescaped post title and permalink into the Classic Editor scheduled republish notice. Attackers can schedule a republish copy with a crafted title to execute script when an administrator views the resulting notice.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-53740
https://wordpress.org/plugins/duplicate-post
https://www.vulncheck.com/advisories/yoast-duplicate-post-through-stored-cross-site-scripting-via-scheduled-republish-notice
https://github.com/advisories/GHSA-c45g-9264-93f4