Thursday, October 14, 2021

Yellowfin Cross Site Scripting / Insecure Direct Object Reference

YELLOWFIN < 9.6.1 MULTIPLE VULNERABILITIES
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Vulnerability:
==============
Stored Cross-Site Scripting

Affected Products and Versions:
===============================
Yellowfin < 9.6.1

CVEID:
======
CVE-2021-36387

CVSSv3.1 Score:
===============
5.4 (Medium)

CVSSv3.1 Attack Vector:
=======================
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Short Description:
==================
In Yellowfin before 9.6.1 there is a Stored Cross-Site Scripting vulnerability in the video embed functionality exploitable through a specially crafted HTTP POST request to the page "ActivityStreamAjax.i4".

Remediation:
============
Update Yellowfin to the latest version available

Discoverer:
===========
Michele Di Bonaventura (cyberaz0r)

Reference:
==========
https://wiki.yellowfinbi.com/display/yfcurrent/Release+Notes+for+Yellowfin+9#ReleaseNotesforYellowfin9-Yellowfin9.6

----------------------------------------------------

Vulnerability:
==============
Insecure Direct Object Reference

Affected Products and Versions:
===============================
Yellowfin < 9.6.1

CVEID:
======
CVE-2021-36388

CVSSv3.1 Score:
===============
7.5 (High)

CVSSv3.1 Attack Vector:
=======================
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Short Description:
==================
In Yellowfin before 9.6.1 it is possible to enumerate and download users profile pictures through an Insecure Direct Object Reference vulnerability exploitable by sending a specially crafted HTTP GET request to the page "MIIAvatarImage.i4".

Remediation:
============
Update Yellowfin to the latest version available

Discoverer:
===========
Michele Di Bonaventura (cyberaz0r)

Reference:
==========
https://wiki.yellowfinbi.com/display/yfcurrent/Release+Notes+for+Yellowfin+9#ReleaseNotesforYellowfin9-Yellowfin9.6

----------------------------------------------------

Vulnerability:
==============
Insecure Direct Object Reference

Affected Products and Versions:
===============================
Yellowfin < 9.6.1

CVEID:
======
CVE-2021-36389

CVSSv3.1 Score:
===============
7.5 (High)

CVSSv3.1 Attack Vector:
=======================
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Short Description:
==================
In Yellowfin before 9.6.1 it is possible to enumerate and download uploaded images through an Insecure Direct Object Reference vulnerability exploitable by sending a specially crafted HTTP GET request to the page "MIImage.i4".

Remediation:
============
Update Yellowfin to the latest version available

Discoverer:
===========
Michele Di Bonaventura (cyberaz0r)

Reference:
==========
https://wiki.yellowfinbi.com/display/yfcurrent/Release+Notes+for+Yellowfin+9#ReleaseNotesforYellowfin9-Yellowfin9.6

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