WP Downgrade <= 1.2.2 - Admin+ Stored Cross-Site Scripting

2022-03-22 00:00

Taurus Omar

Strategic Overview

Status

Patched in 1.2.3

Affected PluginWP Downgrade | Specific Core Version

Affected Version< 1.2.3

CVSS4.8Medium

CVECVE-2022-1001

View all WP Downgrade | Specific Core Version vulnerabilities

Vulnerability Overview

The WP Downgrade WordPress plugin before 1.2.3 only perform client side validation of its "WordPress Target Version" settings, but does not sanitise and escape it server side, allowing high privilege users such as admin to perform Cross-Site attacks even when the unfiltered_html capability is disallowed

Technical Analysis

REMEDIATION: Update to version 1.2.3, 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-2022-1001 https://www.wordfence.com/threat-intel/vulnerabilities/id/3d1f9fb7-fcb8-41ec-8c2f-0864e245f873

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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