UpHeron
All vulnerabilities

Servers and applications

CVE-2011-4959

SQL injection vulnerability in the addslashes method in SilverStripe 2.3.x before 2.3.12 and 2.4.x before 2.4.6, when connected to a MySQL database using far east character encodings, allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

Severity
Medium 6.8
Published
17 Sept 2012
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.5% in the next 30 daysHigher than 73% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
SQL injection (CWE-89)
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
Silverstripe CMSServers and applications · cpe:a:silverstripe:silverstripe
  • Version 2.4.5
  • Version 2.4.4
  • Version 2.4.3
  • Version 2.4.2
All 18 release lines
  • Version 2.3.0
  • Version 2.3.1
  • Version 2.3.2
  • Version 2.3.3
  • Version 2.3.4
  • Version 2.3.5
  • Version 2.3.6
  • Version 2.3.7
  • Version 2.3.8
  • Version 2.3.9
  • Version 2.3.10
  • Version 2.3.11
  • Version 2.4.0
  • Version 2.4.1
  • Version 2.4.2
  • Version 2.4.3
  • Version 2.4.4
  • Version 2.4.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2011-4959
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2011-4959