SEO Plugin by Squirrly SEO <= 11.1.11 - Reflected Cross-Site Scripting

2022-02-28 00:00

Krzysztof Zając

Strategic Overview

Status

Patched in 11.1.12

Affected PluginGEO Plugin by Squirrly SEO

Affected Version< 11.1.12

CVSS6.1Medium

CVECVE-2021-25019

View all GEO Plugin by Squirrly SEO vulnerabilities

Vulnerability Overview

The SEO Plugin by Squirrly SEO WordPress plugin before 11.1.12 does not escape the type parameter before outputting it back in an attribute in an admin page, leading to a Reflected Cross-Site Scripting

Technical Analysis

REMEDIATION: Update to version 11.1.12, 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-2021-25019 https://www.wordfence.com/threat-intel/vulnerabilities/id/e4a2d6ee-ee1b-44a1-ad74-61837d9ef4b2

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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