XSS in Contec Conprosys Hmi System

CVE-2023-28651

Cross-site scripting vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. If a user who can access the affected product with an administrative privilege configures specially crafted settings, an arbitrary script may be executed on the web browser of the other user who is accessing the affected product with an administrative privilege.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.624 (99.2th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-28651: held from 0.624 to 0.624.

EPSS over last 30 days · oldest: 0.624 · newest: 0.624 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-28651?
CVE-2023-28651 is a medium-severity vulnerability in Contec Conprosys Hmi System, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-06-01.
How severe is CVE-2023-28651?
Medium severity. CVSS v3 base score is 4.8 out of 10.