CVE-2018-10948 Cross-site scripting in n/a

Medium 4.8 Published Updated

Persistent XSS in Zimbra Admin UI allows attackers to inject scripts via mail addresses, potentially leading to session hijacking or code execution.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2018-10948?

CVE-2018-10948 is a medium-severity cross-site scripting vulnerability in Synacor Zimbra Collaboration Suite, published on 30 May 2019. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Synacor Zimbra Admin UI in Zimbra Collaboration Suite before 8.8.0 beta 2 has Persistent XSS via mail addrs.

Weakness: CWE-79

Which versions are affected by CVE-2018-10948?

It affects 1 product.

Products include Synacor Zimbra Collaboration Suite.

How do I fix CVE-2018-10948?

No fix has been published for CVE-2018-10948 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-2018-10948 being exploited?

There is no known exploitation of CVE-2018-10948 in the wild and no public exploit code.

All Synacor Zimbra Collaboration Suite vulnerabilities

Sources

Also known as GHSA-rf3p-54wj-x9r9.

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