Greenshift – animation and page builder blocks <= 4.9.9 - Authenticated (Author+) Stored Cross-Site Scripting

2023-01-27 00:00

n0paew

Strategic Overview

Status

Patched in 5.0.0

Affected PluginGreenshift – animation and page builder blocks

Affected Version<= 4.9.9

CVSS6.4Medium

CVECVE-2023-22707

View all Greenshift – animation and page builder blocks vulnerabilities

Vulnerability Overview

The Greenshift – animation and page builder blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG upload in versions up to, and including, version 4.9.9 due to insufficient input sanitization and output escaping. This makes it possible for attackers with author or greater access to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 5.0.0, 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-2023-22707 https://www.wordfence.com/threat-intel/vulnerabilities/id/826b5dac-4a54-44c7-979b-8901bb468777

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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