All vulnerabilities

Servers and applications

CVE-2018-6905

The page module in TYPO3 before 8.7.11, and 9.1.0, has XSS via $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'], as demonstrated by an admin entering a crafted site name during the installation process.

Severity
Medium 4.8
Published
8 Apr 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.7.11, 9.1.0
Exploit chance
2.2% in the next 30 daysHigher than 82% of CVEs. EPSS by FIRST, 10 Nov 2026
Weakness
Cross-site scripting (CWE-79)
Attack
Over the network · Needs an administrator account · Needs someone to click or open something
Attacker can
Read some data · Change some data
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Sources
NVD

Affected software

SoftwareAffected versions
TYPO3Servers and applications · cpe:a:typo3:typo3
  • Every version before 8.7.11
  • From 9.0.0 before 9.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-6905
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-6905