CVE-2023-4961
WordPress vulnerability analysis and mitigation

Overview

The Poptin plugin for WordPress contains a Stored Cross-Site Scripting vulnerability (CVE-2023-4961) in versions up to and including 1.3. The vulnerability exists in the 'poptin-form' shortcode due to insufficient input sanitization and output escaping on user-supplied attributes (NVD).

Technical details

The vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation) with a CVSS v3.1 base score of 5.4 (Medium) according to NVD, and 6.4 (Medium) according to Wordfence. The vulnerability vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N, indicating network accessibility, low attack complexity, and requiring low privileges (NVD).

Impact

The 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 the compromised page (NVD).

Mitigation and workarounds

The vulnerability has been patched in version 1.3.1 of the Poptin plugin. Users are advised to update to this version or later to mitigate the risk (NVD).

Additional resources


SourceThis report was generated using AI

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