What is CVE-2022-50958?

CVE-2022-50958 is a medium-severity vulnerability in Jetpack, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-10.

How severe is CVE-2022-50958?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Jetpack

CVE-2022-50958

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…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (25.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Jetpack — versions 9.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

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)

Frequently asked questions

What is CVE-2022-50958?: CVE-2022-50958 is a medium-severity vulnerability in Jetpack, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-05-10.
How severe is CVE-2022-50958?: Medium severity. CVSS v3 base score is 6.1 out of 10.