CVE-2021-37403: XSS

Published Jul 22, 2021
·
Updated

OX App Suite before 7.10.3-rev32 and 7.10.4 before 7.10.4-rev18 allows XSS via a code snippet (user-generated content) when a sharing link is created and an App Loader relative URL is used.

Affected Software

56 affected components
Open-Xchange Open-Xchange AppSuite=7.10.3
Open-Xchange Open-Xchange AppSuite=7.10.3-patch_release5547
Open-Xchange Open-Xchange AppSuite=7.10.3-patch_release5572
Open-Xchange Open-Xchange AppSuite=7.10.3-patch_release5623
Open-Xchange Open-Xchange AppSuite=7.10.3-patch_release5653
Open-Xchange Open-Xchange AppSuite=7.10.3-patch_release5677
Open-Xchange Open-Xchange AppSuite=7.10.3-patch_release5720
Open-Xchange Open-Xchange AppSuite=7.10.3-rev1
Open-Xchange Open-Xchange AppSuite=7.10.3-rev10
Open-Xchange Open-Xchange AppSuite=7.10.3-rev11
Open-Xchange Open-Xchange AppSuite=7.10.3-rev12
Open-Xchange Open-Xchange AppSuite=7.10.3-rev13
Open-Xchange Open-Xchange AppSuite=7.10.3-rev14
Open-Xchange Open-Xchange AppSuite=7.10.3-rev15
Open-Xchange Open-Xchange AppSuite=7.10.3-rev16
Open-Xchange Open-Xchange AppSuite=7.10.3-rev17
Open-Xchange Open-Xchange AppSuite=7.10.3-rev18
Open-Xchange Open-Xchange AppSuite=7.10.3-rev19
Open-Xchange Open-Xchange AppSuite=7.10.3-rev2
Open-Xchange Open-Xchange AppSuite=7.10.3-rev20
Open-Xchange Open-Xchange AppSuite=7.10.3-rev21
Open-Xchange Open-Xchange AppSuite=7.10.3-rev22
Open-Xchange Open-Xchange AppSuite=7.10.3-rev23
Open-Xchange Open-Xchange AppSuite=7.10.3-rev24
Open-Xchange Open-Xchange AppSuite=7.10.3-rev25
Open-Xchange Open-Xchange AppSuite=7.10.3-rev26
Open-Xchange Open-Xchange AppSuite=7.10.3-rev27
Open-Xchange Open-Xchange AppSuite=7.10.3-rev28
Open-Xchange Open-Xchange AppSuite=7.10.3-rev29
Open-Xchange Open-Xchange AppSuite=7.10.3-rev3
Open-Xchange Open-Xchange AppSuite=7.10.3-rev30
Open-Xchange Open-Xchange AppSuite=7.10.3-rev31
Open-Xchange Open-Xchange AppSuite=7.10.3-rev4
Open-Xchange Open-Xchange AppSuite=7.10.3-rev5
Open-Xchange Open-Xchange AppSuite=7.10.3-rev6
Open-Xchange Open-Xchange AppSuite=7.10.3-rev7
Open-Xchange Open-Xchange AppSuite=7.10.3-rev8
Open-Xchange Open-Xchange AppSuite=7.10.3-rev9
Open-Xchange Open-Xchange AppSuite=7.10.4
Open-Xchange Open-Xchange AppSuite=7.10.4-rev1
Open-Xchange Open-Xchange AppSuite=7.10.4-rev10
Open-Xchange Open-Xchange AppSuite=7.10.4-rev11
Open-Xchange Open-Xchange AppSuite=7.10.4-rev12
Open-Xchange Open-Xchange AppSuite=7.10.4-rev13
Open-Xchange Open-Xchange AppSuite=7.10.4-rev14
Open-Xchange Open-Xchange AppSuite=7.10.4-rev15
Open-Xchange Open-Xchange AppSuite=7.10.4-rev16
Open-Xchange Open-Xchange AppSuite=7.10.4-rev17
Open-Xchange Open-Xchange AppSuite=7.10.4-rev2
Open-Xchange Open-Xchange AppSuite=7.10.4-rev3
Open-Xchange Open-Xchange AppSuite=7.10.4-rev4
Open-Xchange Open-Xchange AppSuite=7.10.4-rev5
Open-Xchange Open-Xchange AppSuite=7.10.4-rev6
Open-Xchange Open-Xchange AppSuite=7.10.4-rev7
Open-Xchange Open-Xchange AppSuite=7.10.4-rev8
Open-Xchange Open-Xchange AppSuite=7.10.4-rev9

Event History

Jul 22, 2021
CVE Published
via MITRE·04:19 PM
Data Sourced
via MITRE·04:19 PM
Description
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2021-37403?

CVE-2021-37403 is rated as a medium severity vulnerability due to potential exploitation through cross-site scripting (XSS).

2

How do I fix CVE-2021-37403?

To fix CVE-2021-37403, upgrade to Open-Xchange App Suite version 7.10.4-rev18 or later.

3

What types of attacks are possible with CVE-2021-37403?

CVE-2021-37403 allows attackers to perform XSS attacks through user-generated content via sharing links.

4

Which versions of Open-Xchange App Suite are affected by CVE-2021-37403?

CVE-2021-37403 affects Open-Xchange App Suite versions prior to 7.10.4-rev18 and all 7.10.3 versions.

5

Is there a workaround for CVE-2021-37403 if immediate patching is not possible?

There is no officially recommended workaround for CVE-2021-37403; patching is the only solution.

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