CVE-2023-45050 MEDIUM

CVE-2023-45050: WordPress Jetpack Plugin <= 12.8-a.1 is vulnerable to Cross Site Scripting (XSS)

Vendor Automattic
Product Jetpack – WP Security, Backup, Speed, & Growth
Weakness CWE-79 · XSS
Published November 30, 2023
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Automattic Jetpack – WP Security, Backup, Speed, & Growth allows Stored XSS.This issue affects Jetpack – WP Security, Backup, Speed, & Growth: from n/a through 12.8-a.1.

Explanation of Vulnerability in Simple Terms

02Summary

Jetpack contains a cross-site scripting (XSS) vulnerability that allows an authenticated user to inject malicious scripts into the site. The vulnerability requires user interaction—typically clicking a crafted link—and affects the scope beyond the vulnerable component. An attacker with low-level access can inject code that executes in other users' browsers, potentially stealing session tokens or performing actions on their behalf.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers and steal data or perform actions on their behalf.

Potential impact on your site

04Site Impact

Authenticated users can be compromised; attackers may steal admin sessions or modify site content via victim browsers.

Conditions required to exploit

05Prerequisites

Attacker needs a low-privilege account on the site and must trick a user into clicking a malicious link.

Key dates

06Disclosure timeline

November 30, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE