SEOPress 5.0.0 - 5.0.3 - Stored Cross-Site Scripting

2021-08-16 15:33

Chloe Chamberland

Strategic Overview

Status

Patched in 5.0.4

Affected PluginSEOPress – AI SEO Plugin & On-site SEO

Affected Version5.0.0 – 5.0.3 · 4 branches

CVSS6.4Medium

CVECVE-2021-34641

View all SEOPress – AI SEO Plugin & On-site SEO vulnerabilities

Vulnerability Overview

The SEOPress WordPress plugin is vulnerable to Stored Cross-Site-Scripting via the processPut function found in the ~/src/Actions/Api/TitleDescriptionMeta.php file which allows authenticated attackers to inject arbitrary web scripts, in versions 5.0.0 - 5.0.3.

Technical Analysis

REMEDIATION: Update to version 5.0.4, 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-2021-34641 https://www.wordfence.com/threat-intel/vulnerabilities/id/9157fa5e-3af8-48ee-bb73-3df6109aae76

CVSS Vector

6.4

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

Base

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

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