Cloud Vulnerability DB
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Vulnerability DatabaseCVE-2023-5660
CVE-2023-5660:
WordPress vulnerability analysis and mitigation
Overview
The SendPress Newsletters plugin for WordPress (CVE-2023-5660) contains a Stored Cross-Site Scripting vulnerability in versions up to and including 1.22.3.31. The vulnerability exists due to insufficient input sanitization and output escaping on user-supplied attributes in the plugin's shortcode(s) (NVD).
Technical details
The vulnerability is classified as a Cross-Site Scripting (CWE-79) issue with a CVSS v3.1 base score of 5.4 (Medium) according to NIST (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N) and 6.4 (Medium) according to Wordfence (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N). The vulnerability requires authenticated access with contributor-level permissions or higher (NVD).
Impact
When exploited, this vulnerability allows authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts into pages. These malicious scripts will execute whenever a user accesses the compromised page (NVD).
Mitigation and workarounds
Users should upgrade to a version newer than 1.22.3.31 to address this vulnerability (NVD).
Additional resources
Source: This report was generated using AI
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