CVE-2021-37402 Cross-site scripting in n/a

What is CVE-2021-37402?

CVE-2021-37402 is a medium-severity cross-site scripting vulnerability in Open-Xchange Open-Xchange Appsuite, published on 22 Jul 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

OX App Suite before 7.10.3-rev32 and 7.10.4 before 7.10.4-rev18 allows XSS via binary data that is mishandled when the legacy dataretrieval endpoint has been enabled.

Weakness: CWE-79

Which versions are affected by CVE-2021-37402?

It affects 1 product.

Products include Open-Xchange Open-Xchange Appsuite.

How do I fix CVE-2021-37402?

No fix has been published for CVE-2021-37402 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2021-37402 being exploited?

There is no known exploitation of CVE-2021-37402 in the wild and no public exploit code.

Other vulnerabilities in Open-Xchange Open-Xchange Appsuite

• CVE-2017-13667 Server-side request forgery in n/a Critical 9.9
• CVE-2020-12645 Denial of service in n/a Critical 9.8
• CVE-2019-7158 Missing authorization in n/a Critical 9.8
• CVE-2017-17060 Misconfiguration in n/a Critical 9.8
• CVE-2017-5210 Information disclosure in n/a Critical 9.8

All Open-Xchange Open-Xchange Appsuite vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-55w3-4hq2-x59q.