Shield Security <= 17.0.17 - Unauthenticated Stored Cross-Site Scripting

2023-04-25 00:00

Ram

Strategic Overview

Status

Patched in 17.0.18

Affected PluginShield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning

Affected Version< 17.0.18

CVSS7.2High

CVECVE-2023-0992

View all Shield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning vulnerabilities

Vulnerability Overview

The Shield Security plugin for WordPress is vulnerable to stored Cross-Site Scripting in versions up to, and including, 17.0.17 via the 'User-Agent' header. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 17.0.18, 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-2023-0992 https://www.wordfence.com/threat-intel/vulnerabilities/id/162dff28-94ea-4a47-a6cb-a13317cf1a04

CVSS Vector

7.2

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

Base

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

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