Title: Plexus anblick Digital Signage Management 3.1.13 (pagina param) Open Redirect
Advisory ID: ZSL-2020-5573
Type: Local/Remote
Impact: Spoofing
Risk: (2/5)
Release Date: 19.07.2020

Summary

Advanced multiplatform digital signage solution. Reproduction of multimedia content in a visual and impressive way. Adaptable to any use and to various types of screen or display.

Description

Input passed via the 'pagina' GET parameter in 'PantallaLogin' script is not properly verified before being used to redirect users. This can be exploited to redirect a user to an arbitrary website e.g. when a user clicks a specially crafted link to the affected script hosted on a trusted domain.

Vendor

Plexus - https://www.plexus.es

Affected Version

3.1.13

Tested On

Apache Tomcat/6.0.20
Apache-Coyote/1.1

Vendor Status

N/A

PoC

anblick_redirect.txt

Credits

Vulnerability discovered by Gjoko Krstic - <gjoko@zeroscience.mk>

References

[1] https://packetstormsecurity.com/files/158473
[2] https://exchange.xforce.ibmcloud.com/vulnerabilities/185521

Changelog

[19.07.2020] - Initial release
[24.07.2020] - Added reference [1] and [2]

Contact

Zero Science Lab

Web: https://www.zeroscience.mk
e-mail: lab@zeroscience.mk