CVE-2011-2687

CVE-2011-2687 is a high-severity vulnerability in Drupal with a CVSS 2.0 base score of 7.5. 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

Drupal 7.x before 7.3 allows remote attackers to bypass intended node_access restrictions via vectors related to a listing that shows nodes but lacks a JOIN clause for the node table.

Frequently asked questions

What is CVE-2011-2687?
Drupal 7.x before 7.3 allows remote attackers to bypass intended node_access restrictions via vectors related to a listing that shows nodes but lacks a JOIN clause for the node table.
How severe is CVE-2011-2687?
CVE-2011-2687 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2011-2687 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2687?
CVE-2011-2687 primarily affects Drupal. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2687?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2011-2687 published?
CVE-2011-2687 was published on 2011-07-27 and last updated on 2026-06-16.

References

Affected products (18)

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