CVE-2009-4533

CVE-2009-4533 is a medium-severity vulnerability in Nathan Haug Webform with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Description

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.

Frequently asked questions

What is CVE-2009-4533?
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.
How severe is CVE-2009-4533?
CVE-2009-4533 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-4533 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4533?
CVE-2009-4533 primarily affects Nathan Haug Webform. In total, 42 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-4533?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4533 published?
CVE-2009-4533 was published on 2009-12-31 and last updated on 2026-06-16.

References

Affected products (42)

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