CVE-2008-1393

Plone CMS 3.0.5, and probably other 3.x versions, places a base64 encoded form of the username and password in the __ac cookie for the admin account, which…

published March 20, 2008

CVSS
—
EPSS
3%
Percentile
86.9
In the wild
Unconfirmed
What it is

⚠️ A base64-encoded username and password is floating around in the cookie jar! This makes it surprisingly easy for attackers to scoop up admin credentials in Plone CMS versions 3.0.5 and likely other 3.x versions. 🔍 Think of it like leaving a diary with the combination to your safe tucked under the welcome mat. Anyone who knows where to look can easily grab it, and suddenly your secrets aren’t so secret anymore! If an attacker gets their hands on this cookie, they could gain administrative access to your Plone CMS without breaking a sweat. This could lead to unauthorized changes, data breaches, or even complete control over your site, making it a potentially devastating situation.

Put simply

Think of it like leaving a diary with the combination to your safe tucked under the welcome mat. Anyone who knows where to look can easily grab it, and suddenly your secrets aren’t so secret anymore! This vulnerability allows an attacker to retrieve admin credentials since the cookie stores them in a base64-encoded format, which can be decoded easily. As long as they can sniff the network traffic, they can seize control of the admin account without any authentication required.

What to do

If an attacker gets their hands on this cookie, they could gain administrative access to your Plone CMS without breaking a sweat. This could lead to unauthorized changes, data breaches, or even complete control over your site, making it a potentially devastating situation. To mitigate this risk, it’s essential to upgrade to a newer version of Plone that does not store plaintext credentials in cookies. Additionally, consider implementing secure cookie flags and using HTTPS to encrypt network traffic, making sniffing much more difficult. You've got this! Follow these steps and you’ll have your site secured in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02904 · 86.9th percentile
Published
2008-03-20T00:00Z
EPSS history
Timeline
  • 20 MAR 00:00Z
    Plone CMS 3.0.5, and probably other 3.x versions, places a base64 encoded form of the username and password in the __ac cookie for the admin account, which…
    cvelistv5