How severe is CVE-2008-4791?

CVE-2008-4791 has a CVSS 2.0 base score of 6.0, rated medium severity.

Is CVE-2008-4791 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-4791?

CVE-2008-4791 affects Drupal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-4791?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2008-4791 published?

CVE-2008-4791 was published on 2008-10-29 and last updated on 2026-06-16.

CVE-2008-4791

CVE-2008-4791 is a medium-severity vulnerability in Drupal with a CVSS 2.0 base score of 6.0. 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-264.

Key facts

Severity: Medium (CVSS 2.0 base score 6.0)
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Drupal
Published: 2008-10-29
Last modified: 2026-06-16

Description

The user module in Drupal 5.x before 5.11 and 6.x before 6.5 might allow remote authenticated users to bypass intended login access rules and successfully login via unknown vectors.

Frequently asked questions

What is CVE-2008-4791?: The user module in Drupal 5.x before 5.11 and 6.x before 6.5 might allow remote authenticated users to bypass intended login access rules and successfully login via unknown vectors.
How severe is CVE-2008-4791?: CVE-2008-4791 has a CVSS 2.0 base score of 6.0, rated medium severity.
Is CVE-2008-4791 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-4791?: CVE-2008-4791 affects Drupal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-4791?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-4791 published?: CVE-2008-4791 was published on 2008-10-29 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*

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