CVE-2023-30148: Store-Opart Multi Html Block

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Multiple Stored Cross Site Scripting (XSS) vulnerabilities in Opart opartmultihtmlblock before version 2.0.12 and Opart multihtmlblock* version 1.0.0, allows remote authenticated users to inject arbitrary web script or HTML via the body_text or body_text_rude field in /sourcefiles/BlockhtmlClass.php and /sourcefiles/blockhtml.php.

Affected products

• Store-Opart Multi Html Block: before 2.0.12 (fixed in 2.0.12)

Published 2023-10-14. Last modified 2026-06-17.