Stored XSS Vulnerability in OpenPLC ScadaBR on Linux and Windows
CVE-2021-26829

5.4MEDIUM

Key Information:

Vendor

Openplcproject

Status
Scadabr
Vendor
CVE Published:
11 June 2021

What is CVE-2021-26829?

The OpenPLC ScadaBR application, versions up to 0.9.1 for Linux and 1.12.4 for Windows, is prone to a stored cross-site scripting vulnerability. This issue arises when user-supplied data is not adequately sanitized in system_settings.shtm, allowing an attacker to inject malicious scripts. If exploited, this vulnerability can lead to unauthorized access to sensitive information and various forms of attacks on users accessing the affected application.

References

https://youtu.be/Xh6LPCiLMa8
x_refsource_MISC
http://forum.scadabr.com.br/t/report-falhas-de-seguranca-...
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.