CVE-2011-4756 Information disclosure in n/a

Medium 5.0 Published Updated

Attackers can steal session cookies via XSS due to missing HTTPOnly flag, potentially leading to account takeover.

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

What is CVE-2011-4756?

CVE-2011-4756 is a medium-severity vulnerability in n/a, published on 16 Dec 2011. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Parallels Plesk Small Business Panel 10.2.0 does not include the HTTPOnly flag in a Set-Cookie header for a cookie, which makes it easier for remote attackers to obtain potentially sensitive information via script access to this cookie, as demonstrated by cookies used by domains/sitebuilder_edit.php and certain other files.

Weakness: CWE-200

Which versions are affected by CVE-2011-4756?

It affects 1 product.

Products include Parallels Parallels Plesk Small Business Panel.

How do I fix CVE-2011-4756?

No fix has been published for CVE-2011-4756 yet. Limit exposure of the affected software until one is available.

Is CVE-2011-4756 being exploited?

There is no known exploitation of CVE-2011-4756 in the wild and no public exploit code.

Sources

Also known as GHSA-869x-8685-5wfj.

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