CVE-2023-38384 HIGH

CVE-2023-38384: WordPress eaSYNC Plugin <= 1.3.7 is vulnerable to Cross Site Scripting (XSS)

Vendor Syntactics, Inc.
Product eaSYNC
Weakness CWE-79 · XSS
Published August 8, 2023
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Syntactics, Inc. EaSYNC plugin <= 1.3.7 versions.

Explanation of Vulnerability in Simple Terms

02Summary

eaSYNC versions 1.3.7 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability requires user interaction—victims must click a malicious link or visit a crafted page. The impact extends beyond the vulnerable component, potentially affecting multiple users or sessions on the same site.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers, stealing session tokens or performing actions on their behalf.

Potential impact on your site

04Site Impact

Users visiting crafted links could have their sessions compromised or be redirected to phishing pages without your knowledge.

Conditions required to exploit

05Prerequisites

No authentication required. Victim must click a malicious link or visit an attacker-controlled page.

Key dates

06Disclosure timeline

August 8, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE