kbrain

CVE-2009-1844

LOW · CVSS 3.5EPSS 0.9%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in Drupal 5.x before 5.18 and 6.x before 6.12 allow (1) remote authenticated users to inject arbitrary web script or HTML via crafted UTF-8 byte sequences that are treated as UTF-7 by Internet Explorer 6 and 7, which are not properly handled in the "HTML exports of books" feature; and (2) allow remote authenticated users with administer taxonomy permissions to inject arbitrary web script or HTML via the help text of an arbitrary vocabulary. NOTE: vector 1 exists because of an incomplete fix for CVE-2009-1575.

Key facts

CVSS score
3.5 (v2.0)
Severity
LOW
CVSS vector
AV:N/AC:M/Au:S/C:N/I:P/A:N
Weakness (CWE)
CWE-79
EPSS score
0.9% (59th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2009-1839)
Published
June 1, 2009
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-1839 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal
  • drupal / drupal

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain