CVE-2021-20627 Cross-site scripting in Cybozu Office
Remote attackers can inject arbitrary scripts into the Address Book feature of Cybozu Office, potentially compromising user sessions.
- 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-2021-20627?
CVE-2021-20627 is a medium-severity cross-site scripting vulnerability in Cybozu Office, published on 18 Mar 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
Cross-site scripting vulnerability in Address Book of Cybozu Office 10.0.0 to 10.8.4 allows remote attackers to inject an arbitrary script via unspecified vectors.
Weakness: CWE-79
Which versions are affected by CVE-2021-20627?
It affects 1 product.
Products include Cybozu Office.
How do I fix CVE-2021-20627?
No fix has been published for CVE-2021-20627 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-2021-20627 being exploited?
There is no known exploitation of CVE-2021-20627 in the wild and no public exploit code.
Other vulnerabilities in Cybozu Office
Sources
Also known as GHSA-6x4x-qhr6-j4h4.