On Page SEO + Whatsapp Chat Button <= 1.0.1 Reflected Cross-Site Scripting

2021-09-09 00:00

p7e4

Strategic Overview

Status

Patched in 1.0.2

Affected PluginOn Page SEO + Social Live Chat

Affected Version<= 1.0.1

CVSS6.1Medium

CVECVE-2021-38332

View all On Page SEO + Social Live Chat vulnerabilities

Vulnerability Overview

The On Page SEO + Whatsapp Chat Button Plugin WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to a reflected $_SERVER["PHP_SELF"] value in the ~/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.1.

Technical Analysis

REMEDIATION: Update to version 1.0.2, 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-2021-38332 https://www.wordfence.com/threat-intel/vulnerabilities/id/44f64753-920f-4099-9cb1-018b24f972eb

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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