CVE-2023-5291

Blog Filter <= 1.5.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

Published: Oct 4, 2023Updated: Nov 21, 2024 Sources: CVE List NVD

6.4MEDIUM

Description

The Blog Filter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'AWL-BlogFilter' shortcode in versions up to, and including, 1.5.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:LConfidentiality

Low

I:LIntegrity

Low

A:NAvailability

None

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Affected Products

commercial

Blog Filter Post FilteringOn-prem

Web & CMS Plugins / wordpress-plugin

Exploitability

Official Patch Available

Is your org exposed to CVE-2023-5291?Discuss checks for your systems with a specialist. Scope agreed before testing. Check my exposure

References

https://plugins.trac.wordpress.org/browser/blog-filter/tags/1.5.3/blog-filter-output.php#L128

plugins.trac.wordpress.org

https://plugins.trac.wordpress.org/changeset/2974261/blog-filter#file54

plugins.trac.wordpress.org

https://www.wordfence.com/threat-intel/vulnerabilities/id/b95c1bf7-bb05-44d3-a185-7e38e62b7201?source=cve

wordfence.com

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