CVE-2022-50958

MEDIUM 5.1 CVSS 4.0

Published: May 10, 2026
Last modified: October 6, 2026
NVD status: Deferred
Reported by: disclosure@vulncheck.com
Weakness: CWE-79
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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 WordPress components

Jetpack – WP Security, Backup, Speed, & Growth Plugin · jetpack

Confirmed match Active

Version 9.1
View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

jetpack Jetpack — Version 9.1

References

wordpress.org https://wordpress.org/plugins/jetpack
www.exploit-db.com https://www.exploit-db.com/exploits/50735
www.vulncheck.com https://www.vulncheck.com/advisories/wordpress-plugin-jetpack-cross-site-scripting-via-grunion-form-view-php
nvd.nist.gov Official NVD record

WordPress CVEs

Description

Affected WordPress components

Affected products and versions

References