What is CVE-2010-2471?

CVE-2010-2471 is a medium-severity vulnerability in Drupal, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2019-11-06.

How severe is CVE-2010-2471?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Drupal

CVE-2010-2471

Drupal versions 5.x and 6.x has open redirection

Vulnerability class: Open Redirect

Published 2019-11-06 · last modified 2026-06-16.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.3th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Drupal
Drupal Drupal6 — versions 6.16 (fixed in 6.18)
Debian Linux — versions 5.0

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

www.openwall.com/lists/oss-security/2014/02/12/8 (mailing-list, Mailing List, Third Party Advisory)
security-tracker.debian.org/tracker/CVE-2010-2471 (Third Party Advisory)
access.redhat.com/security/cve/cve-2010-2471 (Not Applicable)
bugs.debian.org/cgi-bin/bugreport.cgi (Mailing List, Third Party Advisory)
www.drupal.org/node/731710 (Patch, Vendor Advisory)
www.openwall.com/lists/oss-security/2010/06/28/8 (mailing-list, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2010-2471?: CVE-2010-2471 is a medium-severity vulnerability in Drupal, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2019-11-06.
How severe is CVE-2010-2471?: Medium severity. CVSS v3 base score is 6.1 out of 10.