Boost Vulnerabilities

The Boost plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 2.0.4. This is 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 acc...

CVSS:

7.2

(Wordfence)

Affected:

up to 2.0.4

Fix:

No patched version reported

Disclosed:

Aug 24, 2026

CVE-2026-32556 on NVD →

The Boost plugin for WordPress is vulnerable to SQL Injection in all versions up to, and including, 2.0.4. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queri...

CVSS:

7.5

(Wordfence)

Affected:

up to 2.0.4

Fix:

No patched version reported

Disclosed:

Aug 24, 2026

CVE-2026-32555 on NVD →

The Boost plugin for WordPress is vulnerable to time-based SQL Injection via the 'current_url' and 'user_name' parameters in versions up to, and including, 2.0.3 due to insufficient escaping on the user supplied parameters and lack of sufficient preparation on the existing SQL queries. This makes it possible for unauth...

CVSS:

7.5

(Wordfence)

Affected:

up to 2.0.3

Fixed in:

2.0.4

Disclosed:

May 19, 2026

CVE-2026-9010 on NVD →

The Boost plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.0.3 via deserialization of untrusted input in the STYXKEY-BOOST_USER_LOCATION cookie. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable soft...

CVSS:

9.8

(Wordfence)

Affected:

up to 2.0.3

Fixed in:

2.0.4

Disclosed:

May 19, 2026

CVE-2026-7637 on NVD →