Summary
CVE-2026-82304 is a SQL injection vulnerability (CWE-89) in the Music Store WordPress plugin. Versions prior to 1.4.5 fail to sanitize and escape user-supplied input before using it in a SQL statement, allowing unauthenticated attackers to inject malicious SQL. The flaw carries a CVSS v3.1 base score of 8.6 (High).
Technical details
- Root cause: the plugin does not sanitize or escape user-supplied input before incorporating it into a SQL query.
- Trigger conditions: an attacker submits crafted input through a plugin request parameter that is passed unsanitized into a database query.
- Attack vector: network-based, no authentication or user interaction required, low attack complexity.
- Impact: unauthorized read access to database contents (high confidentiality impact); no reported impact to integrity or availability.
Affected software
- Music Store WordPress plugin, versions 1.0.245 through versions prior to 1.4.5.
Severity
- CVSS v3.1 Base Score: 8.6 (High)
- Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Mitigation and recommended actions
- Immediate: Upgrade the Music Store plugin to version 1.4.5 or later, where input is properly sanitized and escaped before use in SQL statements.
- If no patch can be applied: Disable or remove the Music Store plugin until the update can be applied, and monitor web server/database logs for anomalous query patterns targeting plugin endpoints.
How IONIX identifies potentially affected assets
IONIX matches the following signals against data already collected when it crawled the asset; identifying the technology sends no request beyond that crawl.
- Raw response body:
/wp-content/plugins/music-store/

