1. EXECUTIVE SUMMARY
- CVSS v4 9.3
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Growatt
- Equipment: Cloud Applications
- Vulnerabilities: Cross-site Scripting, Authorization Bypass Through User-Controlled Key, Insufficient Type Distinction, External Control of System or Configuration Setting
2. RISK EVALUATION
Successful exploitation of these vulnerabilities could allow an attacker to compromise confidentiality, achieve cross-site scripting, or code execution on affected devices.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
The following Growatt products are affected:
- Growatt cloud portal: Versions prior to 3.6.0
3.2 VULNERABILITY OVERVIEW
3.2.1 Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’) CWE-79
An authenticated attacker can achieve stored XSS by exploiting improper sanitization of the plant name value while adding or editing a plant.
CVE-2025-30511 has been assigned to this vulnerability. A CVSS v3.1 base score of 8.8 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
A CVSS v4 score has also been calculated for CVE-2025-30511. A base score of 8.7 has been calculated; the CVSS vector string is (AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).