Medium severity6.4NVD Advisory· Published Apr 19, 2025· Updated Apr 15, 2026

CVE-2025-3661

Description

The SB Chart block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘className’ parameter in all versions up to, and including, 1.2.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WordPress/Sb Chart Blockreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <=1.2.6
Package: https://wordpress.org/plugins/sb-chart-block

Patches

Vulnerability mechanics

References

plugins.trac.wordpress.org/browser/sb-chart-block/trunk/sb-chart-block.phpnvd
plugins.trac.wordpress.org/changeset/3276462/nvd
wordpress.org/plugins/sb-chart-block/nvd
www.wordfence.com/threat-intel/vulnerabilities/id/f6afe4b6-c38c-46fa-82d5-95cb35c2c30fnvd

News mentions

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cvss	0.416
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000