4.8med

CVE-2018-6905

Typo3 XSS Vulnerability

Also known as GHSA-3w22-wrwx-2r75

Published 8 y ago · modified 4 mo ago · JSON

CVSS
4.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.2%
percentile 82%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

2.17% probability of exploitation in the next 30 days, higher than 82% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.04.8CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD2.03.5AV:N/AC:M/Au:S/C:N/I:P/A:N
GitHub3.04.8CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Affected packages

EcosystemPackageAffectedFixed in
packagisttypo3/cms
<9.2.0
9.2.0

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

  • forge.typo3.org /issues/84191 · x_refsource_MISC, x_transferred
  • securitytracker.com /id/1040755 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • github.com /pradeepjairamani/TYPO3-XSS-POC · x_refsource_MISC, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2018-6905 · advisory
  • github.com /TYPO3/typo3/commit/d2c0ea7db3b31a796a82f9d39f77f9983beb7c35 · web

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.