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.
02 Description
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.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.95% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 80.0% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2011-08-19 21:00Z15 YR AGO
- Last updated
- 2024-08-06 23:15Z2 YR AGO
- Reserved
- 2011-07-27
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.1
- Document digest
- dbe75455515e789da2a1061a06b654d6a69db686b8493a2c5a8d64e9470a7a8b
05 Affected products
06 References
- secunia.com45502http://secunia.com/advisories/45502
- www.securityfocus.com49016http://www.securityfocus.com/bid/49016
- www.openwall.com[oss-security] 20110809 Re: CVE request: zabbix XSS flawhttp://www.openwall.com/lists/oss-security/2011/08/09/5
- www.zabbix.comhttp://www.zabbix.com/rn1.8.6.php
- www.openwall.com[oss-security] 20110808 CVE request: zabbix XSS flawhttp://www.openwall.com/lists/oss-security/2011/08/08/2
- lists.fedoraproject.orgFEDORA-2011-10601http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063904.html
- support.zabbix.comhttps://support.zabbix.com/browse/ZBX-3835
- lists.fedoraproject.orgFEDORA-2011-10618http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063884.html
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=729162
- secunia.com45677http://secunia.com/advisories/45677
- exchange.xforce.ibmcloud.comzabbix-acknow-xss(69025)https://exchange.xforce.ibmcloud.com/vulnerabilities/69025
07 Fixed in
Debian 12
- zabbix Fixed in 1:1.8.6-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- zabbix Fixed in 1:1.8.6-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- zabbix Fixed in 1:1.8.6-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.