Is CVE-2009-4533 being actively exploited?

CVE-2009-4533 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-4533?

CVE-2009-4533 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2009-4533

MEDIUM · CVSS 5.0EPSS 1.6%EU EUVD

The Webform module 5.x before 5.x-2.8 and 6.x before 6.x-2.8, a module for Drupal, does not prevent caching of a page that contains token placeholders for a default value, which allows remote attackers to read session variables via unspecified vectors.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-200
EPSS score: 1.6% (76th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-4499)
Published: December 31, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-4499 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

drupal / drupal
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform
nathan haug / webform

References

http://drupal.org/node/604920(Patch)
http://drupal.org/node/604922(Patch)
http://drupal.org/node/604942(Patch, Vendor Advisory)
http://osvdb.org/58946
http://secunia.com/advisories/37021(Vendor Advisory)
http://www.securityfocus.com/bid/36708
http://www.vupen.com/english/advisories/2009/2923(Vendor Advisory)
https://exchange.xforce.ibmcloud.com/vulnerabilities/53797

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

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