CVE-2019-12927 Cross-site scripting in n/a
An attacker can hijack user sessions via cross-site scripting in MailEnable Enterprise Premium due to missing HttpOnly flags on cookies.
- 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-2019-12927?
CVE-2019-12927 is a medium-severity cross-site scripting vulnerability in Mailenable Mailenable, published on 8 Jul 2019. 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
MailEnable Enterprise Premium 10.23 was vulnerable to stored and reflected cross-site scripting (XSS) attacks. Because the session cookie did not use the HttpOnly flag, it was possible to hijack the session cookie by exploiting this vulnerability.
Weakness: CWE-79
Which versions are affected by CVE-2019-12927?
It affects 1 product.
Products include Mailenable Mailenable.
How do I fix CVE-2019-12927?
No fix has been published for CVE-2019-12927 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-2019-12927 being exploited?
There is no known exploitation of CVE-2019-12927 in the wild and no public exploit code.
Other vulnerabilities in Mailenable Mailenable
- CVE-2015-9280 XML external entity in n/a
- CVE-2025-44148 Cross-site scripting in n/a
- CVE-2019-12924 XML external entity in n/a
- CVE-2015-9278 MailEnable before 8.60 allows Privilege Escalation because admin accounts could be created as a consequence of %0A mishandling in AUTH.TAB a
- CVE-2015-9277 Path traversal in n/a
Sources
Also known as GHSA-rmqc-x4mr-hg5m.