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OpenAdvisories
Medium · 6.1 CVE-2022-50958 EUVD-2022-55979GHSA-9j3h-j388-8ghx

WordPress Plugin Jetpack 9.1 Cross Site Scripting via grunion-form-view.php

Published May 10, 2026 · Updated May 24, 2026 · Assigned by VulnCheck

Description

WordPress Plugin Jetpack 9.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the post_id parameter. Attackers can craft URLs to the grunion-form-view.php endpoint with script payloads in the post_id parameter to execute arbitrary JavaScript in victim browsers.

Affected products

VendorProductAffectedFixed
jetpack Jetpack 9.1 —

References