Unauthenticated XSS in ManageWP Worker

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description

Unauthenticated Cross Site Scripting (XSS) in ManageWP Worker <= 4.9.31 versions.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-06-15

Last Modified

2026-06-15

Generated

2026-07-06

AI Q&A

2026-06-16

EPSS Evaluated

2026-07-04

NVD

CVE-2026-39463

Affected Vendors & Products

Vendor	Product	Version / Range
managewp	worker	to 4.9.31 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

This vulnerability is an Unauthenticated Cross Site Scripting (XSS) issue found in ManageWP Worker versions up to and including 4.9.31.

Impact Analysis

The vulnerability allows attackers to perform Cross Site Scripting attacks without authentication, potentially leading to the execution of malicious scripts in the context of the affected application.

According to the CVSS v3.1 score of 7.1, the impact includes low confidentiality, integrity, and availability impacts, meaning attackers could access or modify some data and affect service availability.

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