You are using or consider to use Open Source CMS TYPO3? Have a look below to understand why TYPO3 is a good choice in regards to security.
Of course I'm biased due to being member of the TYPO3 Security Team. However, I'm trying to compare Drupal, eZ Publish, Joomla and TYPO3 as impartial as possible based on facts.
|
Drupal |
eZ Publish |
Joomla |
TYPO3 |
|---|---|---|---|
|
11 |
4 |
8 |
3 |
You probably notice the mixture of advisory IDs and link ressources for Joomla. The reason for this is that they late in 2008 started to list advisories on their website in a common way. Prior advisories are either no longer available or hidden in Joomla upgrade news posting.
|
Drupal |
eZ Publish |
Joomla |
TYPO3 |
|---|---|---|---|
|
8 |
5 |
15 |
3 |

How to interpret above numbers?
Well, TYPO3 administrators do need to upgrade the CMS Core due to security fixes less often than any other CMS listed here.
CVSS (Common Vulnerability Scoring System) is a framework to standardize vulnerability scoring (aka severity). A number of individual vulnerability characteristics are derived to a final score.
Therefore it allows to compare vulnerabilities across domain boundaries.
|
Drupal |
eZ Publish |
Joomla |
TYPO3 |
|---|---|---|---|
|
167.2 |
- / - |
55.3 |
19.4 |
|
no CVE available |
|||
|
Drupal |
eZ Publish |
Joomla |
TYPO3 |
|---|---|---|---|
|
27.9 |
27.3 |
83.0 |
|
|
no CVE available |
|||
|
Drupal |
eZ Publish |
Joomla |
TYPO3 |
|---|---|---|---|
|
n/a |
n/a |
n/a |
n/a |
|
no CVE available |
no CVE available |
no CVE available |

How to interpret above numbers?
Well, reported TYPO3 vulnerabilities in overall are less severe than those of Drupal or Joomla.