Seopress Security Vulnerabilities

CVE-2021-34641

The SEOPress WordPress plugin is vulnerable to Stored Cross-Site-Scripting via the processPut function found in the ~/src/Actions/Api/TitleDescriptionMeta.php file which allows authenticated attackers to inject arbitrary web scripts, in versions 5.0.0 - 5.0.3.

CVE-2023-1669

The SEOPress WordPress plugin before 6.5.0.3 unserializes user input provided via the settings, which could allow high-privilege users such as admin to perform PHP Object Injection when a suitable gadget is present.

CVE-2023-6290

The SEOPress WordPress plugin before 7.3 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed

CVE-2024-4900

The SEOPress WordPress plugin before 7.8 does not validate and escape one of its Post settings, which could allow contributor and above role to perform Open redirect attacks against any user viewing a malicious post