gijo Flying Scripts: Delay JavaScript to Improve Site Speed & Performance vulnerabilities

Latest gijo Flying Scripts: Delay JavaScript to Improve Site Speed & Performance CVEs

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1. CVE-2026-109990 Flying Scripts: Delay JavaScript to Improve Site Speed & Performance <= 1.2.4 - Unauthenticated Stored Cross-Site Scripting via Comment Content

   Published 2026-10-16

   High·CVSS 7.2 EPSS 0.33%

   The Flying Scripts: Delay JavaScript to Improve Site Speed & Performance plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'comment' parameter in all versions up to, and including, 1.2.4 due to insufficient input sanitization and output escaping. This make...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.