Image optimization & Lazy Load <= 3.3.1 - Admin+ Stored Cross-Site Scripting

2022-03-21 00:00

Kévin Mosbahi (Mika)

Strategic Overview

Status

Patched in 3.3.2

Affected PluginOptimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization

Affected Version< 3.3.2

CVSS4.8Medium

CVECVE-2022-0969

View all Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization vulnerabilities

Vulnerability Overview

The Image optimization & Lazy Load by Optimole WordPress plugin before 3.3.2 does not sanitise and escape its "Lazyload background images for selectors" settings, which could allow high privilege users such as admin to perform Cross-Site scripting attacks even when the unfiltered_html capability is disallowed.

Technical Analysis

REMEDIATION: Update to version 3.3.2, 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-2022-0969 https://www.wordfence.com/threat-intel/vulnerabilities/id/3e2af005-0bc2-445c-956a-ef6139abfee4

CVSS Vector

4.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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