Post Duplicator <= 2.23 - Cross-Site Scripting

2021-12-02 00:00

Anonymous

Strategic Overview

Status

Patched in 2.24

Affected PluginPost Duplicator

Affected Version< 2.24

CVSS6.4Medium

CVECVE-2021-33852

View all Post Duplicator vulnerabilities

Vulnerability Overview

A cross-site scripting (XSS) attack can cause arbitrary code (JavaScript) to run in a user's browser and can use an application as the vehicle for the attack. The XSS payload given in the "Duplicate Title" text box executes whenever the user opens the Settings Page of the Post Duplicator Plugin or the application root page after duplicating any of the existing posts.

Technical Analysis

REMEDIATION: Update to version 2.24, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) 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.

External References

https://www.cve.org/CVERecord?id=CVE-2021-33852 https://www.wordfence.com/threat-intel/vulnerabilities/id/c763a8d8-c31a-4c9f-8f0e-814cda91b860

CVSS Vector

6.4

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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