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Servers and applications

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.

Severity
High 7.5
Published
27 Jul 2011
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
3.1% in the next 30 daysHigher than 87% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-264
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
DrupalServers and applications · cpe:a:drupal:drupal
  • Version 7.2
  • Version 7.1
  • Version 7.0
  • Version 7.0-rc4
All 18 release lines
  • Version 7.0-dev
  • Version 7.0-alpha1
  • Version 7.0-alpha2
  • Version 7.0-alpha3
  • Version 7.0-alpha4
  • Version 7.0-alpha5
  • Version 7.0-alpha6
  • Version 7.0-alpha7
  • Version 7.0-beta1
  • Version 7.0-beta2
  • Version 7.0-beta3
  • Version 7.0-rc1
  • Version 7.0-rc2
  • Version 7.0-rc3
  • Version 7.0-rc4
  • Version 7.0
  • Version 7.1
  • Version 7.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2011-2687
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2011-2687