UpHeron
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Servers and applications

CVE-2011-4718

Session fixation vulnerability in the Sessions subsystem in PHP before 5.5.2 allows remote attackers to hijack web sessions by specifying a session ID.

Severity
Medium 6.8
Published
13 Aug 2013
Last changed
16 Jun 2026
Added to UpHeron
14 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Version 5.5.0-rc2
  • Version 5.5.0-rc1
  • Version 5.5.0-beta4
  • Version 5.5.0-beta3
All 100 release lines
  • Every version up to 5.5.1
  • Version 5.0.0-beta1
  • Version 5.0.0-beta2
  • Version 5.0.0-beta3
  • Version 5.0.0-beta4
  • Version 5.0.0-rc1
  • Version 5.0.0-rc2
  • Version 5.0.0-rc3
  • Version 5.0.0
  • Version 5.0.1
  • Version 5.0.2
  • Version 5.0.3
  • Version 5.0.4
  • Version 5.0.5
  • Version 5.1.0
  • Version 5.1.1
  • Version 5.1.2
  • Version 5.1.3
  • Version 5.1.4
  • Version 5.1.5
  • Version 5.1.6
  • Version 5.2.0
  • Version 5.2.1
  • Version 5.2.2
  • Version 5.2.3
  • Version 5.2.4
  • Version 5.2.5
  • Version 5.2.6
  • Version 5.2.7
  • Version 5.2.8
  • Version 5.2.9
  • Version 5.2.10
  • Version 5.2.11
  • Version 5.2.12
  • Version 5.2.13
  • Version 5.2.14
  • Version 5.2.15
  • Version 5.2.16
  • Version 5.2.17
  • Version 5.3.0
  • Version 5.3.1
  • Version 5.3.2
  • Version 5.3.3
  • Version 5.3.4
  • Version 5.3.5
  • Version 5.3.6
  • Version 5.3.7
  • Version 5.3.8
  • Version 5.3.9
  • Version 5.3.10
  • Version 5.3.11
  • Version 5.3.12
  • Version 5.3.13
  • Version 5.3.14
  • Version 5.3.15
  • Version 5.3.16
  • Version 5.3.17
  • Version 5.3.18
  • Version 5.3.19
  • Version 5.3.20
  • Version 5.3.21
  • Version 5.3.22
  • Version 5.3.23
  • Version 5.3.24
  • Version 5.3.25
  • Version 5.3.26
  • Version 5.3.27
  • Version 5.4.0
  • Version 5.4.1
  • Version 5.4.2
  • Version 5.4.3
  • Version 5.4.4
  • Version 5.4.5
  • Version 5.4.6
  • Version 5.4.7
  • Version 5.4.8
  • Version 5.4.9
  • Version 5.4.10
  • Version 5.4.11
  • Version 5.4.12-rc1
  • Version 5.4.12-rc2
  • Version 5.4.12
  • Version 5.4.13-rc1
  • Version 5.4.13
  • Version 5.4.14-rc1
  • Version 5.4.14
  • Version 5.4.15-rc1
  • Version 5.4.16-rc1
  • Version 5.5.0-alpha1
  • Version 5.5.0-alpha2
  • Version 5.5.0-alpha3
  • Version 5.5.0-alpha4
  • Version 5.5.0-alpha5
  • Version 5.5.0-alpha6
  • Version 5.5.0-beta1
  • Version 5.5.0-beta2
  • Version 5.5.0-beta3
  • Version 5.5.0-beta4
  • Version 5.5.0-rc1
  • Version 5.5.0-rc2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2011-4718
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2011-4718