Vulnerability · Published May 10, 2026 · Assigned by VulnCheck
CVE-2022-50958WordPress Plugin Jetpack 9.1 Cross Site Scripting via grunion-form-view.php
Medium 6.1
In plain English
A medium-severity cross-site scripting in Jetpack from jetpack. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).
Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.2%top 89.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
References
- ExploitDB-50735 exploit
- Product Reference product
- VulnCheck Advisory: WordPress Plugin Jetpack 9.1 Cross Site Scripting via grunion-form-view.php third-party-advisory