This security advisory describes one high risk vulnerability.
The vulnerability allows a remote attacker to compromise vulnerable application.
The vulnerability exists due to an error when the experimental Workspaces module is enabled. A remote non-authenticated attacker can gain unrestricted access to the website.Mitigation
Install updates from vendor's website.Vulnerable software versions
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.