CVE-2011-4459

CVE-2011-4459 is a low-severity vulnerability in Bestpractical Rt with a CVSS 2.0 base score of 3.5. 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

Description

Best Practical Solutions RT 3.x before 3.8.12 and 4.x before 4.0.6 does not properly disable groups, which allows remote authenticated users to bypass intended access restrictions in opportunistic circumstances by leveraging a group membership.

Frequently asked questions

What is CVE-2011-4459?
Best Practical Solutions RT 3.x before 3.8.12 and 4.x before 4.0.6 does not properly disable groups, which allows remote authenticated users to bypass intended access restrictions in opportunistic circumstances by leveraging a group membership.
How severe is CVE-2011-4459?
CVE-2011-4459 has a CVSS 2.0 base score of 3.5, rated low severity.
Is CVE-2011-4459 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4459?
CVE-2011-4459 primarily affects Bestpractical Rt. In total, 170 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-4459?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4459 published?
CVE-2011-4459 was published on 2012-06-04 and last updated on 2026-06-16.

References

Affected products (170)

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