CVE-2022-50958 MEDIUM

CVE-2022-50958: WordPress Plugin Jetpack 9.1 Cross Site Scripting via grunion-form-view.php

Vendor Jetpack

Product Jetpack

Weakness CWE-79 · XSS

Published May 10, 2026

Last update May 24, 2026

View on NVD All CVEs

CVSS base score

5.1/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction —

Confidentiality —

Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

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.

Key dates

Disclosure timeline

May 10, 2026 CVE published

May 24, 2026 Record updated