Vulnerability · Published Jul 1, 2025 · Assigned by VulnCheck
CVE-2025-34080CONPROSYS HMI System (CHS) < 3.7.7 Reflected Cross-Site Scripting
Medium 5.1
In plain English
A medium-severity cross-site scripting in CONPROSYS HMI System (CHS) from Contec Co.,Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)1.3%top 30.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The Contec Co.,Ltd. CONPROSYS HMI System (CHS) is vulnerable to Cross-Site Scripting (XSS) in the getqsetting.php functionality that could allow reflected execution of scripts in the browser on interaction.This issue affects CONPROSYS HMI System (CHS): before 3.7.7.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Contec Co.,Ltd. | CONPROSYS HMI System (CHS) | 0 – before 3.7.7 |
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
References
- https://jvn.jp/en/vu/JVNVU92266386/ third-party-advisory
- https://www.vulncheck.com/advisories/conprosys-hmi-system-reflected-xss third-party-advisory