Cross-site scripting (XSS) vulnerability in acknow.php in Zabbix before 1.8.6 allows…
Priority LOW 24CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
EPSS 0.01957 80th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 67
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:* | up to 1.8.5 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1:beta10:*:*:*:*:*:* | 1.1 beta10 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1:beta11:*:*:*:*:*:* | 1.1 beta11 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1:beta12:*:*:*:*:*:* | 1.1 beta12 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1:beta2:*:*:*:*:*:* | 1.1 beta2 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1:beta3:*:*:*:*:*:* | 1.1 beta3 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1:beta4:*:*:*:*:*:* | 1.1 beta4 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1:beta5:*:*:*:*:*:* | 1.1 beta5 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1:beta6:*:*:*:*:*:* | 1.1 beta6 | Vulnerable | Zabbix |
- cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:* Versions up to 1.8.5 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1:beta10:*:*:*:*:*:* Versions 1.1 beta10 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1:beta11:*:*:*:*:*:* Versions 1.1 beta11 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1:beta12:*:*:*:*:*:* Versions 1.1 beta12 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1:beta2:*:*:*:*:*:* Versions 1.1 beta2 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1:beta3:*:*:*:*:*:* Versions 1.1 beta3 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1:beta4:*:*:*:*:*:* Versions 1.1 beta4 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1:beta5:*:*:*:*:*:* Versions 1.1 beta5 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1:beta6:*:*:*:*:*:* Versions 1.1 beta6 Vulnerable ·Zabbix
Show 57 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zabbix:zabbix:1.1:beta7:*:*:*:*:*:* | 1.1 beta7 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1:beta8:*:*:*:*:*:* | 1.1 beta8 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1:beta9:*:*:*:*:*:* | 1.1 beta9 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1.1:*:*:*:*:*:*:* | 1.1.1 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1.2:*:*:*:*:*:*:* | 1.1.2 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1.3:*:*:*:*:*:*:* | 1.1.3 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1.4:*:*:*:*:*:*:* | 1.1.4 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1.5:*:*:*:*:*:*:* | 1.1.5 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1.6:*:*:*:*:*:*:* | 1.1.6 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.1.7:*:*:*:*:*:*:* | 1.1.7 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.3:beta:*:*:*:*:*:* | 1.3 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.3.1:beta:*:*:*:*:*:* | 1.3.1 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.3.2:beta:*:*:*:*:*:* | 1.3.2 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.3.3:beta:*:*:*:*:*:* | 1.3.3 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.3.4:beta:*:*:*:*:*:* | 1.3.4 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.3.5:beta:*:*:*:*:*:* | 1.3.5 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.3.6:beta:*:*:*:*:*:* | 1.3.6 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.3.7:beta:*:*:*:*:*:* | 1.3.7 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.3.8:beta:*:*:*:*:*:* | 1.3.8 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.4.2:*:*:*:*:*:*:* | 1.4.2 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.4.3:*:*:*:*:*:*:* | 1.4.3 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.4.4:*:*:*:*:*:*:* | 1.4.4 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.4.5:*:*:*:*:*:*:* | 1.4.5 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.4.6:*:*:*:*:*:*:* | 1.4.6 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.5:beta:*:*:*:*:*:* | 1.5 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.5.1:beta:*:*:*:*:*:* | 1.5.1 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.5.2:beta:*:*:*:*:*:* | 1.5.2 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.5.3:beta:*:*:*:*:*:* | 1.5.3 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.5.4:beta:*:*:*:*:*:* | 1.5.4 beta | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.6:*:*:*:*:*:*:* | 1.6 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.6.1:*:*:*:*:*:*:* | 1.6.1 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.6.2:*:*:*:*:*:*:* | 1.6.2 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.6.3:*:*:*:*:*:*:* | 1.6.3 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.6.4:*:*:*:*:*:*:* | 1.6.4 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.6.5:*:*:*:*:*:*:* | 1.6.5 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.6.6:*:*:*:*:*:*:* | 1.6.6 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.6.7:*:*:*:*:*:*:* | 1.6.7 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.6.8:*:*:*:*:*:*:* | 1.6.8 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.6.9:*:*:*:*:*:*:* | 1.6.9 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.7:*:*:*:*:*:*:* | 1.7 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.7.1:*:*:*:*:*:*:* | 1.7.1 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.7.2:*:*:*:*:*:*:* | 1.7.2 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.7.3:*:*:*:*:*:*:* | 1.7.3 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.7.4:*:*:*:*:*:*:* | 1.7.4 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8:*:*:*:*:*:*:* | 1.8 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8.1:*:*:*:*:*:*:* | 1.8.1 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8.2:*:*:*:*:*:*:* | 1.8.2 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8.3:*:*:*:*:*:*:* | 1.8.3 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8.3:rc1:*:*:*:*:*:* | 1.8.3 rc1 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8.3:rc2:*:*:*:*:*:* | 1.8.3 rc2 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8.3:rc3:*:*:*:*:*:* | 1.8.3 rc3 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8.4:*:*:*:*:*:*:* | 1.8.4 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8.4:rc1:*:*:*:*:*:* | 1.8.4 rc1 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8.4:rc2:*:*:*:*:*:* | 1.8.4 rc2 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8.4:rc3:*:*:*:*:*:* | 1.8.4 rc3 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8.4:rc4:*:*:*:*:*:* | 1.8.4 rc4 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:1.8.5:rc1:*:*:*:*:*:* | 1.8.5 rc1 | Vulnerable | Zabbix |
- cpe:2.3:a:zabbix:zabbix:1.1:beta7:*:*:*:*:*:* Versions 1.1 beta7 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1:beta8:*:*:*:*:*:* Versions 1.1 beta8 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1:beta9:*:*:*:*:*:* Versions 1.1 beta9 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1.2:*:*:*:*:*:*:* Versions 1.1.2 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1.3:*:*:*:*:*:*:* Versions 1.1.3 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1.4:*:*:*:*:*:*:* Versions 1.1.4 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1.5:*:*:*:*:*:*:* Versions 1.1.5 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1.6:*:*:*:*:*:*:* Versions 1.1.6 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.1.7:*:*:*:*:*:*:* Versions 1.1.7 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.3:beta:*:*:*:*:*:* Versions 1.3 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.3.1:beta:*:*:*:*:*:* Versions 1.3.1 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.3.2:beta:*:*:*:*:*:* Versions 1.3.2 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.3.3:beta:*:*:*:*:*:* Versions 1.3.3 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.3.4:beta:*:*:*:*:*:* Versions 1.3.4 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.3.5:beta:*:*:*:*:*:* Versions 1.3.5 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.3.6:beta:*:*:*:*:*:* Versions 1.3.6 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.3.7:beta:*:*:*:*:*:* Versions 1.3.7 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.3.8:beta:*:*:*:*:*:* Versions 1.3.8 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.4.2:*:*:*:*:*:*:* Versions 1.4.2 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.4.3:*:*:*:*:*:*:* Versions 1.4.3 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.4.4:*:*:*:*:*:*:* Versions 1.4.4 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.4.5:*:*:*:*:*:*:* Versions 1.4.5 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.4.6:*:*:*:*:*:*:* Versions 1.4.6 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.5:beta:*:*:*:*:*:* Versions 1.5 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.5.1:beta:*:*:*:*:*:* Versions 1.5.1 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.5.2:beta:*:*:*:*:*:* Versions 1.5.2 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.5.3:beta:*:*:*:*:*:* Versions 1.5.3 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.5.4:beta:*:*:*:*:*:* Versions 1.5.4 beta Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.6:*:*:*:*:*:*:* Versions 1.6 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.6.1:*:*:*:*:*:*:* Versions 1.6.1 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.6.2:*:*:*:*:*:*:* Versions 1.6.2 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.6.3:*:*:*:*:*:*:* Versions 1.6.3 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.6.4:*:*:*:*:*:*:* Versions 1.6.4 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.6.5:*:*:*:*:*:*:* Versions 1.6.5 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.6.6:*:*:*:*:*:*:* Versions 1.6.6 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.6.7:*:*:*:*:*:*:* Versions 1.6.7 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.6.8:*:*:*:*:*:*:* Versions 1.6.8 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.6.9:*:*:*:*:*:*:* Versions 1.6.9 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.7:*:*:*:*:*:*:* Versions 1.7 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.7.1:*:*:*:*:*:*:* Versions 1.7.1 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.7.2:*:*:*:*:*:*:* Versions 1.7.2 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.7.3:*:*:*:*:*:*:* Versions 1.7.3 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.7.4:*:*:*:*:*:*:* Versions 1.7.4 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8:*:*:*:*:*:*:* Versions 1.8 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8.1:*:*:*:*:*:*:* Versions 1.8.1 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8.2:*:*:*:*:*:*:* Versions 1.8.2 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8.3:*:*:*:*:*:*:* Versions 1.8.3 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8.3:rc1:*:*:*:*:*:* Versions 1.8.3 rc1 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8.3:rc2:*:*:*:*:*:* Versions 1.8.3 rc2 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8.3:rc3:*:*:*:*:*:* Versions 1.8.3 rc3 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8.4:*:*:*:*:*:*:* Versions 1.8.4 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8.4:rc1:*:*:*:*:*:* Versions 1.8.4 rc1 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8.4:rc2:*:*:*:*:*:* Versions 1.8.4 rc2 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8.4:rc3:*:*:*:*:*:* Versions 1.8.4 rc3 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8.4:rc4:*:*:*:*:*:* Versions 1.8.4 rc4 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:1.8.5:rc1:*:*:*:*:*:* Versions 1.8.5 rc1 Vulnerable ·Zabbix
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2011-2904
- 2026-10-03 Alias added: GHSA-5cpx-pcr7-g2xj
References
Advisory 2
More Zabbix vulnerabilities
- TI-2022-07300 Authentication bypass by spoofing in Zabbix Frontend KEVCVSS 3.1CRITICAL 9.8
- TI-2024-28315 SQL injection in user.get API CVSS 3.1CRITICAL 9.9
- TI-2016-08210 SQL injection vulnerability in Zabbix before 2.2.14 and 3.0 before 3.0.4 allows remote… CVSS 3.0CRITICAL 9.8
- TI-2013-04884 Multiple SQL injection vulnerabilities in Zabbix 1.8.x before 1.8.18rc1, 2.0.x before 2.0.9rc1, and 2.1.x before 2.1.7. CVSS 3.1CRITICAL 9.8
- TI-2022-07303 Possible view of the setup pages by unauthenticated users if config file already exists KEVCVSS 3.1MEDIUM 5.3
- TI-2024-14721 Time Based SQL Injection in Zabbix Server Audit Log CVSS 3.1CRITICAL 9.1
Sources
- CVE-2011-2904 · CVE Program
- CVE-2011-2904 · NVD
- FIRST EPSS
- GHSA-5cpx-pcr7-g2xj · GitHub Advisory Database · CC BY 4.0
- CVE-2011-2904 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences