CVE-2021-26829 : OpenPLC ScadaBR through 0.9.1 on Linux and through 1.12.4 on Windows allows stor

OpenPLC ScadaBR through 0.9.1 on Linux and through 1.12.4 on Windows allows stored XSS via system_settings.shtm.

Published 2021-06-11 12:15:12

Updated 2021-06-21 17:52:09

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2021-26829

Openplcproject » Scadabr » For Linux
Versions up to, including, (<=) 0.9.1
cpe:2.3:a:openplcproject:scadabr:*:*:*:*:*:linux:*:*
Matching versions
Openplcproject » Scadabr » For Windows
Versions up to, including, (<=) 1.12.4
cpe:2.3:a:openplcproject:scadabr:*:*:*:*:*:windows:*:*
Matching versions

EPSS FAQ

0.06%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 23 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.5	LOW	AV:N/AC:M/Au:S/C:N/I:P/A:N	6.8	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.4	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	2.3	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

http://forum.scadabr.com.br/t/report-falhas-de-seguranca-em-versoes-do-scadabr/3615/4

[REPORT] Falhas de segurança em versões do ScadaBR - ScadaBR - Geral - ScadaBR
Vendor Advisory

CVEs referencing this url
https://youtu.be/Xh6LPCiLMa8

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Exploit;Third Party Advisory

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