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Servers and applications

CVE-2012-4437

Cross-site scripting (XSS) vulnerability in the SmartyException class in Smarty (aka smarty-php) before 3.1.12 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors that trigger a Smarty exception.

Severity
Medium 4.3
Published
1 Oct 2012
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2.5% in the next 30 daysHigher than 84% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Cross-site scripting (CWE-79)
Attack
Over the network · No login needed
Attacker can
Change some data
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Sources
NVD

Affected software

SoftwareAffected versions
SmartyServers and applications · cpe:a:smarty:smarty
  • Version 3.1.11
  • Version 3.1.10
  • Version 3.1.9
  • Version 3.1.8
All 91 release lines
  • Version 1.0
  • Version 1.0a
  • Version 1.0b
  • Version 1.1.0
  • Version 1.2.0
  • Version 1.2.1
  • Version 1.2.2
  • Version 1.3.0
  • Version 1.3.1
  • Version 1.3.2
  • Version 1.4.0-b1
  • Version 1.4.0-b2
  • Version 1.4.0
  • Version 1.4.1
  • Version 1.4.2
  • Version 1.4.3
  • Version 1.4.4
  • Version 1.4.5
  • Version 1.4.6
  • Version 1.5.0
  • Version 1.5.1
  • Version 1.5.2
  • Version 2.0.0
  • Version 2.0.1
  • Version 2.1.0
  • Version 2.1.1
  • Version 2.2.0
  • Version 2.3.0
  • Version 2.3.1
  • Version 2.4.0
  • Version 2.4.1
  • Version 2.4.2
  • Version 2.5.0-rc1
  • Version 2.5.0-rc2
  • Version 2.5.0
  • Version 2.6.0-rc1
  • Version 2.6.0-rc2
  • Version 2.6.0-rc3
  • Version 2.6.0
  • Version 2.6.1
  • Version 2.6.2
  • Version 2.6.3
  • Version 2.6.4
  • Version 2.6.5
  • Version 2.6.6
  • Version 2.6.7
  • Version 2.6.9
  • Version 2.6.10
  • Version 2.6.11
  • Version 2.6.12
  • Version 2.6.13
  • Version 2.6.14
  • Version 2.6.15
  • Version 2.6.16
  • Version 2.6.17
  • Version 2.6.18
  • Version 2.6.20
  • Version 2.6.22
  • Version 2.6.24
  • Version 2.6.25
  • Version 2.6.26
  • Version 3.0.0-beta4
  • Version 3.0.0-beta5
  • Version 3.0.0-beta6
  • Version 3.0.0-beta7
  • Version 3.0.0-beta8
  • Version 3.0.0-rc1
  • Version 3.0.0-rc2
  • Version 3.0.0-rc3
  • Version 3.0.0-rc4
  • Version 3.0.0
  • Version 3.0.1
  • Version 3.0.2
  • Version 3.0.3
  • Version 3.0.4
  • Version 3.0.5
  • Version 3.0.6
  • Version 3.0.7
  • Version 3.1-rc1
  • Version 3.1.0
  • Version 3.1.1
  • Version 3.1.2
  • Version 3.1.3
  • Version 3.1.4
  • Version 3.1.5
  • Version 3.1.6
  • Version 3.1.7
  • Version 3.1.8
  • Version 3.1.9
  • Version 3.1.10
  • Version 3.1.11

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2012-4437
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2012-4437