CVE-2022-1093

WP Meta SEO <= 4.4.6 - Admin+ Stored Cross-Site Scripting via breadcrumbs

mediumImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

5.5

CVSS Score

5.5

CVSS Score

medium

Severity

4.4.7

Patched in

631d

Time to patch

Description

The WP Meta SEO WordPress plugin before 4.4.7 does not sanitise or escape the breadcrumb separator before outputting it to the page, allowing a high privilege user such as an administrator to inject arbitrary javascript into the page even when unfiltered html is disallowed.

CVSS Vector Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Low

Confidentiality

Low

Integrity

None

Availability

Technical Details

Affected versions<=4.4.6

PublishedMay 2, 2022

Last updatedJanuary 22, 2024

Affected pluginwp-meta-seo

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/bce8b43a-a69e-44d1-adab-98253e86cb33?source=api-prod

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