UpHeron
All vulnerabilities

Servers and applications

CVE-2011-2904

Cross-site scripting (XSS) vulnerability in acknow.php in Zabbix before 1.8.6 allows remote attackers to inject arbitrary web script or HTML via the backurl parameter.

Severity
Medium 4.3
Published
19 Aug 2011
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2% in the next 30 daysHigher than 80% 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
ZabbixServers and applications · cpe:a:zabbix:zabbix
  • Version 1.8.5-rc1
  • Version 1.8.4
  • Version 1.8.4-rc4
  • Version 1.8.4-rc3
All 67 release lines
  • Every version up to 1.8.5
  • Version 1.1-beta2
  • Version 1.1-beta3
  • Version 1.1-beta4
  • Version 1.1-beta5
  • Version 1.1-beta6
  • Version 1.1-beta7
  • Version 1.1-beta8
  • Version 1.1-beta9
  • Version 1.1-beta10
  • Version 1.1-beta11
  • Version 1.1-beta12
  • Version 1.1
  • Version 1.1.1
  • Version 1.1.2
  • Version 1.1.3
  • Version 1.1.4
  • Version 1.1.5
  • Version 1.1.6
  • Version 1.1.7
  • Version 1.3-beta
  • Version 1.3.1-beta
  • Version 1.3.2-beta
  • Version 1.3.3-beta
  • Version 1.3.4-beta
  • Version 1.3.5-beta
  • Version 1.3.6-beta
  • Version 1.3.7-beta
  • Version 1.3.8-beta
  • Version 1.4.2
  • Version 1.4.3
  • Version 1.4.4
  • Version 1.4.5
  • Version 1.4.6
  • Version 1.5-beta
  • Version 1.5.1-beta
  • Version 1.5.2-beta
  • Version 1.5.3-beta
  • Version 1.5.4-beta
  • Version 1.6
  • Version 1.6.1
  • Version 1.6.2
  • Version 1.6.3
  • Version 1.6.4
  • Version 1.6.5
  • Version 1.6.6
  • Version 1.6.7
  • Version 1.6.8
  • Version 1.6.9
  • Version 1.7
  • Version 1.7.1
  • Version 1.7.2
  • Version 1.7.3
  • Version 1.7.4
  • Version 1.8
  • Version 1.8.1
  • Version 1.8.2
  • Version 1.8.3-rc1
  • Version 1.8.3-rc2
  • Version 1.8.3-rc3
  • Version 1.8.3
  • Version 1.8.4-rc1
  • Version 1.8.4-rc2
  • Version 1.8.4-rc3
  • Version 1.8.4-rc4
  • Version 1.8.4
  • Version 1.8.5-rc1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2011-2904
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2011-2904