Servers and applications
CVE-2009-4855
SQL injection vulnerability in index.php in TYPO3 4.0 allows remote attackers to execute arbitrary SQL commands via the showUid parameter. NOTE: the TYPO3 Security Team disputes this report, stating that "there is no such vulnerability... The showUid parameter is generally used in third-party TYPO3 extensions - not in TYPO3 Core.
- Severity
- High 7.5
- Published
- 11 May 2010
- Last changed
- 16 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Exploit chance
- 1% in the next 30 daysHigher than 62% of CVEs. EPSS by FIRST, 12 Nov 2026
- Weakness
- SQL injection (CWE-89)
- Attack
- Over the network · No login needed
- Attacker can
- Read some data · Change some data · Slow it down
- CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
TYPO3Servers and applications · cpe:a:typo3:typo3 |
|