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Vulnerability DatabaseCVE-2023-45646

CVE-2023-45646: 
WordPress vulnerability analysis and mitigation

Overview

A Stored Cross-Site Scripting (XSS) vulnerability was discovered in the Henryholtgeerts PDF Block WordPress plugin versions 1.1.0 and below. The vulnerability was reported on March 24, 2023, and publicly disclosed on October 12, 2023. This security issue affects users with contributor-level privileges and above (Patchstack).

Technical details

The vulnerability stems from improper validation and escaping of certain parameters in the plugin. It has been assigned CVE-2023-45646 and received a CVSS v3.1 base score of 6.5 (Medium) from Patchstack and 5.4 (Medium) from NIST. The vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation) (NVD, WPScan).

Impact

If exploited, this vulnerability could allow malicious actors to inject malicious scripts, including redirects, advertisements, and other HTML payloads into the website. These injected scripts would be executed when visitors access the affected site (Patchstack).

Mitigation and workarounds

Currently, there is no official fix available for this vulnerability. However, Patchstack has issued a virtual patch to mitigate the issue by blocking potential attacks until an official fix becomes available (Patchstack).

Additional resources

Source: This report was generated using AI

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