Elementor Website Builder <= 2.9.7 - Authenticated Stored Cross-Site Scripting

2020-04-21 00:00

Jerome Bruandet

Strategic Overview

Status

Patched in 2.9.8

Affected PluginElementor Website Builder – more than just a page builder

Affected Version<= 2.9.7

CVSS6.4Medium

CVECVE-2020-36703

View all Elementor Website Builder – more than just a page builder vulnerabilities

Vulnerability Overview

The Elementor Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG image uploads in versions up to, and including 2.9.7 This makes it possible for authenticated attackers with the upload_files capability to inject arbitrary web scripts in pages that will execute whenever a user accesses the page with the stored web scripts.

Technical Analysis

REMEDIATION: Update to version 2.9.8, 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-2020-36703 https://www.wordfence.com/threat-intel/vulnerabilities/id/42db52ae-f881-4082-b475-8577a28641c6

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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