Elementor Header & Footer Builder <= 1.5.7 - Stored Cross-Site Scripting

2021-04-13 00:00

Ram

Strategic Overview

Status

Patched in 1.5.8

Affected PluginUltimate Addons for Elementor

Affected Version< 1.5.8

CVSS6.4Medium

CVECVE-2021-24256

View all Ultimate Addons for Elementor vulnerabilities

Vulnerability Overview

The “Elementor – Header, Footer & Blocks Template” WordPress Plugin before 1.5.8 has two widgets that are vulnerable to stored Cross-Site Scripting (XSS) by lower-privileged users such as contributors, all via a similar method.

Technical Analysis

REMEDIATION: Update to version 1.5.8, 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-2021-24256 https://www.wordfence.com/threat-intel/vulnerabilities/id/97108ad1-c7b8-4050-ba0d-7a1fd4bdedb3

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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