WordPress Multisite User Sync/Unsync (Premium) <= 2.1.1 Reflected Cross-Site Scripting

2022-02-07 00:00

Asif Nawaz Minhas

Strategic Overview

Status

Patched in 2.1.2

Affected PluginWordPress Multisite User Sync/Unsync (Premium)

Affected Version<= 2.1.1

CVSS6.1Medium

CVECVE-2021-25038

View all WordPress Multisite User Sync/Unsync (Premium) vulnerabilities

Vulnerability Overview

The WordPress Multisite User Sync/Unsync WordPress plugin before 2.1.2 does not sanitise and escape the wmus_source_blog and wmus_record_per_page parameters before outputting them back in attributes, leading to Reflected Cross-Site Scripting issues

Technical Analysis

REMEDIATION: Update to version 2.1.2, 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-2021-25038 https://www.wordfence.com/threat-intel/vulnerabilities/id/4c6e444a-3737-46ab-b5e8-b0c1f215050a

CVSS Vector

6.1

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

Base

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

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