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Vulnerability DatabaseCVE-2025-9861
CVE-2025-9861:
WordPress vulnerability analysis and mitigation
Overview
The ThemeLoom Widgets plugin for WordPress contains a Stored Cross-Site Scripting vulnerability (CVE-2025-9861) discovered in versions up to and including 1.8.5. The vulnerability was disclosed on September 11, 2025, and affects the plugin's 'los_showposts' shortcode functionality (NVD, Wordfence).
Technical details
The vulnerability stems from insufficient input sanitization and output escaping on user-supplied attributes in the 'los_showposts' shortcode. The severity is rated as Medium with a CVSS v3.1 Base Score of 6.4 (Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N). The vulnerability is classified as CWE-79: Improper Neutralization of Input During Web Page Generation (NVD).
Impact
When exploited, this vulnerability allows authenticated attackers with contributor-level access or higher to inject arbitrary web scripts into pages. These malicious scripts will execute whenever any user accesses the compromised page, potentially leading to data theft, session hijacking, or other client-side attacks (NVD).
Additional resources
Source: This report was generated using AI
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