Jetpack 11.4 - Cross Site Scripting (XSS) | Advisories

Advisories

Jetpack 11.4 - Cross Site Scripting (XSS)

severity: medium
date: January 13, 2026
Affecting: Jetpack 11.4
CVE: CVE-2023-54332
CWE: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS: 5.1
CVSS V4 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
References: ExploitDB-51104
Jetpack WordPress Plugin Homepage
Credit: Behrouz Mansoori
Description: Jetpack 11.4 contains a cross-site scripting vulnerability in the contact form module that allows attackers to inject malicious scripts through the post_id parameter. Attackers can craft malicious URLs with script payloads to execute arbitrary JavaScript in victims' browsers when they interact with the contact form page.