Brizy - Page Builder <= 2.3.11 - Stored Cross-Site Scripting

2021-10-13 00:00

Ram

Strategic Overview

Status

Patched in 2.3.12

Affected PluginBrizy – Page Builder

Affected Version<= 2.3.11

CVSS6.4Medium

CVECVE-2021-38344

View all Brizy – Page Builder vulnerabilities

Vulnerability Overview

The Brizy Page Builder plugin <= 2.3.11 for WordPress was vulnerable to stored XSS by lower-privileged users such as a subscribers. It was possible to add malicious JavaScript to a page by modifying the request sent to update the page via the brizy_update_item AJAX action and adding JavaScript to the data parameter, which would be executed in the session of any visitor viewing or previewing the post or page.

Technical Analysis

REMEDIATION: Update to version 2.3.12, 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-2021-38344 https://www.wordfence.com/threat-intel/vulnerabilities/id/8774f448-ba63-428c-8a82-b229718fdd10

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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