NextScripts: Social Networks Auto-Poster <= 4.3.23 - Unauthenticated Stored Cross-Site Scripting

2022-01-03 00:00

Krzysztof Zając

Strategic Overview

Status

Patched in 4.3.24

Affected PluginNextScripts: Social Networks Auto-Poster

Affected Version< 4.3.24

CVSS6.1Medium

CVECVE-2021-24975

View all NextScripts: Social Networks Auto-Poster vulnerabilities

Vulnerability Overview

The NextScripts: Social Networks Auto-Poster WordPress plugin before 4.3.24 does not sanitise and escape logged requests before outputting them in the related admin dashboard, leading to an Unauthenticated Stored Cross-Site Scripting issue

Technical Analysis

REMEDIATION: Update to version 4.3.24, 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-2021-24975 https://www.wordfence.com/threat-intel/vulnerabilities/id/0c0c1e62-1a1c-4a76-bd99-7ede232dc965

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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