Easy SVG Support <= 3.2.0 - Cross-Site Scripting via SVG Upload

2022-06-01 00:00

Luan Pedersini

Strategic Overview

Status

Patched in 3.3.0

Affected PluginEasy SVG Support

Affected Version<= 3.2.0

CVSS5.4Medium

CVECVE-2022-1964

View all Easy SVG Support vulnerabilities

Vulnerability Overview

The Easy SVG Support WordPress plugin before 3.3.0 does not sanitise uploaded SVG files, which could allow users with a role as low as Author to upload a malicious SVG containing XSS payloads

Technical Analysis

REMEDIATION: Update to version 3.3.0, 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-2022-1964 https://www.wordfence.com/threat-intel/vulnerabilities/id/6e736e75-5ad4-4773-b1f7-358dc74848f0

CVSS Vector

5.4

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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