Signal is active with 3 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the `jsonText` block attribute in all versions up to, and including, 27.1.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
CVE-2026-3427 Stored XSS Vulnerability in Yoast SEO Plugin for WordPress Versions 27.1.1 and Below https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-3427
Post summary
The post announces a stored XSS flaw in Yoast SEO plugin versions 27.1.1 and earlier, providing only basic vulnerability details without any PoC, exploitation info, or patch note.
⚡ New CVE Alert: CVE-2026-3427 📊 Severity: 6.4 🚨 Risk Level: Medium 🧩 Affects: Wordpress Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-3427 #CVE-2026-3427 #CVE #Medium #Wordpress #CyberSecurity #InfoSec https://t.co/djvuUU7947
Post summary
A new medium‑severity Wordpress vulnerability (CVE‑2026‑3427) is announced with a CVSS score of 6.4; no PoC, exploit code, patch, or active exploitation references are provided.
CVE-2026-3427 The Yoast SEO – Advanced SEO with real-time guidance and built-in AI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the `jsonText` block attr… https://www.cve.org/CVERecord?id=CVE-2026-3427
Post summary
The Yoast SEO WordPress plugin is disclosed to have a stored XSS flaw (CVE‑2026‑3427) affecting the jsonText block attribute, with no PoC, exploit tools, or patch information referenced.