Cloud Vulnerability DB
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Vulnerability DatabaseCVE-2023-4840
CVE-2023-4840:
WordPress vulnerability analysis and mitigation
Overview
The MapPress Maps for WordPress plugin is vulnerable to Stored Cross-Site Scripting (CVE-2023-4840) in versions up to and including 2.88.4. The vulnerability exists in the 'mappress' shortcode due to insufficient input sanitization and output escaping on user-supplied attributes (NVD).
Technical details
The vulnerability has a CVSS v3.1 Base Score of 5.4 (MEDIUM) with vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N according to NVD, while Wordfence rates it at 6.4 (MEDIUM) with vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N. The issue stems from improper sanitization of user input in the mappress shortcode implementation (NVD).
Impact
When exploited, this vulnerability allows authenticated attackers with contributor-level permissions or higher to inject arbitrary web scripts into pages. These malicious scripts will execute whenever a user accesses an affected page (NVD).
Mitigation and workarounds
Users should update to version 2.88.5 or later of the MapPress Maps for WordPress plugin, which contains patches for this vulnerability (Wordfence).
Additional resources
Source: This report was generated using AI
Related WordPress vulnerabilities:
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