SB2025050646 - Stored cross-site scripting in SB Chart block plugin for WordPress
Published: May 6, 2025
Security Bulletin ID
SB2025050646
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
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-2025-3661)
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 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://plugins.trac.wordpress.org/browser/sb-chart-block/trunk/sb-chart-block.php#L104
- https://plugins.trac.wordpress.org/changeset/3276462/
- https://wordpress.org/plugins/sb-chart-block/#developers
- https://www.wordfence.com/threat-intel/vulnerabilities/id/f6afe4b6-c38c-46fa-82d5-95cb35c2c30f?source=cve