UpHeron
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Servers and applications

CVE-2011-2889

templates/system/error.php in Joomla! before 1.5.23 might allow remote attackers to obtain sensitive information via unspecified vectors that trigger an undefined value of a certain error field, leading to disclosure of the installation path. NOTE: this might overlap CVE-2011-2488.

Severity
Medium 5.0
Published
27 Jul 2011
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
1.4% in the next 30 daysHigher than 72% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Information exposure (CWE-200)
Attack
Over the network · No login needed
Attacker can
Read some data
CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
Joomla!Servers and applications · cpe:a:joomla:joomla\!
  • Version 1.5.21
  • Version 1.5.20
  • Version 1.5.19
  • Version 1.5.18
All 24 release lines
  • Every version up to 1.5.22
  • Version 1.5.0
  • Version 1.5.1
  • Version 1.5.2
  • Version 1.5.3
  • Version 1.5.4
  • Version 1.5.5
  • Version 1.5.6
  • Version 1.5.7
  • Version 1.5.8
  • Version 1.5.9
  • Version 1.5.10
  • Version 1.5.11
  • Version 1.5.12
  • Version 1.5.13
  • Version 1.5.14
  • Version 1.5.15-rc
  • Version 1.5.15
  • Version 1.5.16
  • Version 1.5.17
  • Version 1.5.18
  • Version 1.5.19
  • Version 1.5.20
  • Version 1.5.21

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2011-2889
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2011-2889