Brizy Page Builder <= 2.3.11 - Incorrect Authorization Checks Allowing Post Modification

2020-10-13 00:00

Ram

Strategic Overview

Status

Patched in 1.0.126

Affected PluginBrizy – Page Builder

Affected Version1.0.125 – 2.3.11 · 2 branches

CVSS7.1High

CVECVE-2021-38345

View all Brizy – Page Builder vulnerabilities

Vulnerability Overview

The Brizy Page Builder plugin <= 2.3.11 for WordPress used an incorrect authorization check that allowed any logged-in user accessing any endpoint in the wp-admin directory to modify the content of any existing post or page created with the Brizy editor. An identical issue was found by another researcher in Brizy <= 1.0.125 and fixed in version 1.0.126, but the vulnerability was reintroduced in version 1.0.127.

Technical Analysis

REMEDIATION: Update to one of the following versions, or a newer patched version: 1.0.126, 2.3.12 --- 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-2021-38345 https://www.wordfence.com/threat-intel/vulnerabilities/id/1161f41b-1594-4b1b-8a89-44a5a5a9dca6

CVSS Vector

7.1

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityHigh
AvailabilityLow

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