CVE-2021-37403: XSS
First published: Thu 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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Open-Xchange App Suite Backend | =7.10.3 | |
| Open-Xchange App Suite Backend | =7.10.3-patch_release5547 | |
| Open-Xchange App Suite Backend | =7.10.3-patch_release5572 | |
| Open-Xchange App Suite Backend | =7.10.3-patch_release5623 | |
| Open-Xchange App Suite Backend | =7.10.3-patch_release5653 | |
| Open-Xchange App Suite Backend | =7.10.3-patch_release5677 | |
| Open-Xchange App Suite Backend | =7.10.3-patch_release5720 | |
| Open-Xchange App Suite Backend | =7.10.3-rev1 | |
| Open-Xchange App Suite Backend | =7.10.3-rev10 | |
| Open-Xchange App Suite Backend | =7.10.3-rev11 | |
| Open-Xchange App Suite Backend | =7.10.3-rev12 | |
| Open-Xchange App Suite Backend | =7.10.3-rev13 | |
| Open-Xchange App Suite Backend | =7.10.3-rev14 | |
| Open-Xchange App Suite Backend | =7.10.3-rev15 | |
| Open-Xchange App Suite Backend | =7.10.3-rev16 | |
| Open-Xchange App Suite Backend | =7.10.3-rev17 | |
| Open-Xchange App Suite Backend | =7.10.3-rev18 | |
| Open-Xchange App Suite Backend | =7.10.3-rev19 | |
| Open-Xchange App Suite Backend | =7.10.3-rev2 | |
| Open-Xchange App Suite Backend | =7.10.3-rev20 | |
| Open-Xchange App Suite Backend | =7.10.3-rev21 | |
| Open-Xchange App Suite Backend | =7.10.3-rev22 | |
| Open-Xchange App Suite Backend | =7.10.3-rev23 | |
| Open-Xchange App Suite Backend | =7.10.3-rev24 | |
| Open-Xchange App Suite Backend | =7.10.3-rev25 | |
| Open-Xchange App Suite Backend | =7.10.3-rev26 | |
| Open-Xchange App Suite Backend | =7.10.3-rev27 | |
| Open-Xchange App Suite Backend | =7.10.3-rev28 | |
| Open-Xchange App Suite Backend | =7.10.3-rev29 | |
| Open-Xchange App Suite Backend | =7.10.3-rev3 | |
| Open-Xchange App Suite Backend | =7.10.3-rev30 | |
| Open-Xchange App Suite Backend | =7.10.3-rev31 | |
| Open-Xchange App Suite Backend | =7.10.3-rev4 | |
| Open-Xchange App Suite Backend | =7.10.3-rev5 | |
| Open-Xchange App Suite Backend | =7.10.3-rev6 | |
| Open-Xchange App Suite Backend | =7.10.3-rev7 | |
| Open-Xchange App Suite Backend | =7.10.3-rev8 | |
| Open-Xchange App Suite Backend | =7.10.3-rev9 | |
| Open-Xchange App Suite Backend | =7.10.4 | |
| Open-Xchange App Suite Backend | =7.10.4-rev1 | |
| Open-Xchange App Suite Backend | =7.10.4-rev10 | |
| Open-Xchange App Suite Backend | =7.10.4-rev11 | |
| Open-Xchange App Suite Backend | =7.10.4-rev12 | |
| Open-Xchange App Suite Backend | =7.10.4-rev13 | |
| Open-Xchange App Suite Backend | =7.10.4-rev14 | |
| Open-Xchange App Suite Backend | =7.10.4-rev15 | |
| Open-Xchange App Suite Backend | =7.10.4-rev16 | |
| Open-Xchange App Suite Backend | =7.10.4-rev17 | |
| Open-Xchange App Suite Backend | =7.10.4-rev2 | |
| Open-Xchange App Suite Backend | =7.10.4-rev3 | |
| Open-Xchange App Suite Backend | =7.10.4-rev4 | |
| Open-Xchange App Suite Backend | =7.10.4-rev5 | |
| Open-Xchange App Suite Backend | =7.10.4-rev6 | |
| Open-Xchange App Suite Backend | =7.10.4-rev7 | |
| Open-Xchange App Suite Backend | =7.10.4-rev8 | |
| Open-Xchange App Suite Backend | =7.10.4-rev9 |
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Frequently Asked Questions
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).
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.
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.
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.
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.
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/severity
- agent/last-modified-date
- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/open-xchange
- canonical/open-xchange app suite backend
- version/open-xchange app suite backend/7.10.3
- version/open-xchange app suite backend/7.10.3-patch_release5547
- version/open-xchange app suite backend/7.10.3-patch_release5572
- version/open-xchange app suite backend/7.10.3-patch_release5623
- version/open-xchange app suite backend/7.10.3-patch_release5653
- version/open-xchange app suite backend/7.10.3-patch_release5677
- version/open-xchange app suite backend/7.10.3-patch_release5720
- version/open-xchange app suite backend/7.10.3-rev1
- version/open-xchange app suite backend/7.10.3-rev10
- version/open-xchange app suite backend/7.10.3-rev11
- version/open-xchange app suite backend/7.10.3-rev12
- version/open-xchange app suite backend/7.10.3-rev13
- version/open-xchange app suite backend/7.10.3-rev14
- version/open-xchange app suite backend/7.10.3-rev15
- version/open-xchange app suite backend/7.10.3-rev16
- version/open-xchange app suite backend/7.10.3-rev17
- version/open-xchange app suite backend/7.10.3-rev18
- version/open-xchange app suite backend/7.10.3-rev19
- version/open-xchange app suite backend/7.10.3-rev2
- version/open-xchange app suite backend/7.10.3-rev20
- version/open-xchange app suite backend/7.10.3-rev21
- version/open-xchange app suite backend/7.10.3-rev22
- version/open-xchange app suite backend/7.10.3-rev23
- version/open-xchange app suite backend/7.10.3-rev24
- version/open-xchange app suite backend/7.10.3-rev25
- version/open-xchange app suite backend/7.10.3-rev26
- version/open-xchange app suite backend/7.10.3-rev27
- version/open-xchange app suite backend/7.10.3-rev28
- version/open-xchange app suite backend/7.10.3-rev29
- version/open-xchange app suite backend/7.10.3-rev3
- version/open-xchange app suite backend/7.10.3-rev30
- version/open-xchange app suite backend/7.10.3-rev31
- version/open-xchange app suite backend/7.10.3-rev4
- version/open-xchange app suite backend/7.10.3-rev5
- version/open-xchange app suite backend/7.10.3-rev6
- version/open-xchange app suite backend/7.10.3-rev7
- version/open-xchange app suite backend/7.10.3-rev8
- version/open-xchange app suite backend/7.10.3-rev9
- version/open-xchange app suite backend/7.10.4
- version/open-xchange app suite backend/7.10.4-rev1
- version/open-xchange app suite backend/7.10.4-rev10
- version/open-xchange app suite backend/7.10.4-rev11
- version/open-xchange app suite backend/7.10.4-rev12
- version/open-xchange app suite backend/7.10.4-rev13
- version/open-xchange app suite backend/7.10.4-rev14
- version/open-xchange app suite backend/7.10.4-rev15
- version/open-xchange app suite backend/7.10.4-rev16
- version/open-xchange app suite backend/7.10.4-rev17
- version/open-xchange app suite backend/7.10.4-rev2
- version/open-xchange app suite backend/7.10.4-rev3
- version/open-xchange app suite backend/7.10.4-rev4
- version/open-xchange app suite backend/7.10.4-rev5
- version/open-xchange app suite backend/7.10.4-rev6
- version/open-xchange app suite backend/7.10.4-rev7
- version/open-xchange app suite backend/7.10.4-rev8
- version/open-xchange app suite backend/7.10.4-rev9