CVE-2017-6913 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML via the event attribute in a time tag in Open-Xchange webmail.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2017-6913?
CVE-2017-6913 is a medium-severity cross-site scripting vulnerability in Open-Xchange Open-Xchange Appsuite, published on 18 Sep 2018. 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
Cross-site scripting (XSS) vulnerability in the Open-Xchange webmail before 7.6.3-rev28 allows remote attackers to inject arbitrary web script or HTML via the event attribute in a time tag.
Weakness: CWE-79
Which versions are affected by CVE-2017-6913?
It affects 1 product.
Products include Open-Xchange Open-Xchange Appsuite.
How do I fix CVE-2017-6913?
No fix has been published for CVE-2017-6913 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-2017-6913 being exploited?
There is no known exploitation of CVE-2017-6913 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Open-Xchange Open-Xchange Appsuite
Sources
Also known as GHSA-qq28-w3fv-4vpf.