PT-2024-15167 · WordPress · List Category Posts

Ancorn

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Published

2024-01-11

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Updated

2024-01-17

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CVE-2023-6994

CVSS v3.1
6.5
VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions:

The List category posts plugin for WordPress versions up to, and including, 0.89.3

Description:

The issue is related to Stored Cross-Site Scripting via the plugin's 'catlist' shortcode due to insufficient input sanitization and output escaping on user-supplied attributes. This allows 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.

Recommendations:

For versions up to, and including, 0.89.3, update to a version that includes the necessary input sanitization and output escaping fixes to prevent Stored Cross-Site Scripting attacks. As a temporary workaround, consider restricting access to the 'catlist' shortcode for users with contributor-level and above permissions until a patch is available.

Fix

XSS

Weakness Enumeration

Related Identifiers

CVE-2023-6994

Affected Products

List Category Posts