Website support, maintenance and fixes for UK businessesCall 0208 088 8371info@websupportservices.co.uk

HomeWordPress vulnerabilitiesSEOPress

SEOPress vulnerabilities

SEOPress has 10 known vulnerabilities in this database. The most recent published record is dated 3 Oct 2026.

Known vulnerabilities
10
Active installs
300,000+
Latest version
10.3
Last updated
1 Oct 2026
Most recent
3 Oct 2026

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Cross-site scripting (XSS)
CVE-2026-101357
Medium 4.9Up to 10.2Fixed in a later version (latest 10.3)4 d ago
Cross-site scripting (XSS)
CVE-2026-96564
High 7.2Up to 10.2Fixed in a later version (latest 10.3)4 d ago
Cross-site scripting (XSS)
CVE-2024-9225
Medium 6.1Before 8.2Fixed in 8.22 Oct 2024
PHP object injection
CVE-2024-5488
Critical 9.8Before 7.9Fixed in 7.99 Jul 2024
Cross-site scripting (XSS)
CVE-2024-4899
Medium 5.0Before 7.8Fixed in 7.824 Jun 2024
Open redirect
CVE-2024-4900
Medium 6.1Before 7.8Fixed in 7.824 Jun 2024
Cross-site scripting (XSS)
CVE-2024-1168
Medium 6.4Up to 7.9Fixed in a later version (latest 10.3)20 Jun 2024
Cross-site scripting (XSS)
CVE-2023-6290
Medium 4.8Before 7.3Fixed in 7.322 Jan 2024
PHP object injection
CVE-2023-1669
High 7.2Before 6.5.0.3Fixed in 6.5.0.32 May 2023
Cross-site scripting (XSS)
CVE-2021-34641
Medium 6.4Before 5.0.4Fixed in 5.0.416 Aug 2021
Read the published descriptions
CVE-2026-101357, 3 Oct 2026
The SEOPress - AI SEO Plugin & On-site SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'seopress_google_analytics_matomo_id' parameter in all versions up to, and including, 10.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This requires an administrator to have delegated the Analytics management capability to the Subscriber role via the plugin's Advanced > Security settings. CVE record
CVE-2026-96564, 3 Oct 2026
The SEOPress - AI SEO Plugin & On-site SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Author Display Name in all versions up to, and including, 10.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the 'Track Authors' custom dimension to be configured in the plugin's Google Analytics 4 or Matomo settings, and the attacker must be able to publish public singular content (e.g., via bbPress forum topics) so that the injected display name is rendered in the tracking script. CVE record
CVE-2024-9225, 2 Oct 2024
The SEOPress - On-site SEO plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg & remove_query_arg without appropriate escaping on the URL in all versions up to, and including, 8.1.1. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CVE record
CVE-2024-5488, 9 Jul 2024
The SEOPress WordPress plugin before 7.9 does not properly protect some of its REST API routes, which combined with another Object Injection vulnerability can allow unauthenticated attackers to unserialize malicious gadget chains, compromising the site if a suitable chain is present. CVE record
CVE-2024-4899, 24 Jun 2024
The SEOPress WordPress plugin before 7.8 does not sanitise and escape some of its Post settings, which could allow high privilege users such as contributor to perform Stored Cross-Site Scripting attacks. CVE record
CVE-2024-4900, 24 Jun 2024
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 CVE record
CVE-2024-1168, 20 Jun 2024
The SEOPress - On-site SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's social image URL in all versions up to, and including, 7.9 due to insufficient input sanitization and output escaping on user supplied image URLs. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE record
CVE-2023-6290, 22 Jan 2024
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 record
CVE-2023-1669, 2 May 2023
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 record
CVE-2021-34641, 16 Aug 2021
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 record

What to do if you run SEOPress

If you run SEOPress, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

Email me about new SEOPress vulnerabilities

Free. We email you when a new vulnerability is published for SEOPress, usually within minutes. Confirm by email; unsubscribe any time.

Focus on your business. We’ll take care of your website.

From everyday updates to ongoing care, we keep your website working.

Get website support