SB2025060224 - Stored cross-site scripting in OpenSheetMusicDisplay plugin for WordPress
Published: June 2, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Stored cross-site scripting (CVE-ID: CVE-2025-5235)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the "className" parameter. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install update from vendor's website.
References
- https://github.com/opensheetmusicdisplay/opensheetmusicdisplay/blob/develop/CHANGELOG.md
- https://plugins.trac.wordpress.org/browser/opensheetmusicdisplay/trunk/opensheetmusicdisplay.php#L473
- https://plugins.trac.wordpress.org/changeset/3301757/
- https://plugins.trac.wordpress.org/changeset/3301757/#file48
- https://wordpress.org/plugins/opensheetmusicdisplay/#developers
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a45417ce-d5dd-4706-adbb-d44670de6eb7?source=cve