Smart SEO Tool <= 3.0.5 - Reflected Cross-Site Scripting

2021-12-22 00:00

lnsmile

Strategic Overview

Status

Patched in 3.0.6

Affected PluginSmart SEO Tool – SEO优化插件

Affected Version< 3.0.6

CVSS6.1Medium

CVECVE-2021-24976

View all Smart SEO Tool – SEO优化插件 vulnerabilities

Vulnerability Overview

The Smart SEO Tool WordPress plugin before 3.0.6 does not sanitise and escape the search parameter before outputting it back in an attribute when the TDK optimisation setting is enabled, leading to a Reflected Cross-Site Scripting

Technical Analysis

REMEDIATION: Update to version 3.0.6, 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-2021-24976 https://www.wordfence.com/threat-intel/vulnerabilities/id/32237c21-2fec-4228-8264-e9f3f1a70060

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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