Multiple cross-site scripting (XSS) vulnerabilities in config.c in config.cgi in Icinga…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- 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
Multiple cross-site scripting (XSS) vulnerabilities in config.c in config.cgi in Icinga before 1.4.1, when escape_html_tags is disabled, allow remote attackers to inject arbitrary web script or HTML via a JavaScript expression, as demonstrated by the onload attribute of a BODY element located after a check-host-alive! sequence, a different vulnerability than CVE-2011-2179.
Why it matters now
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 · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:icinga:icinga:*:*:*:*:*:*:*:* | up to 1.4.0 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:0.8.0:*:*:*:*:*:*:* | 0.8.0 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:0.8.1:*:*:*:*:*:*:* | 0.8.1 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:0.8.2:*:*:*:*:*:*:* | 0.8.2 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:0.8.3:*:*:*:*:*:*:* | 0.8.3 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:0.8.4:*:*:*:*:*:*:* | 0.8.4 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:1.0:rc1:*:*:*:*:*:* | 1.0 rc1 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:1.0.2:*:*:*:*:*:*:* | 1.0.2 | Vulnerable | Icinga |
- cpe:2.3:a:icinga:icinga:*:*:*:*:*:*:*:* Versions up to 1.4.0 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:0.8.0:*:*:*:*:*:*:* Versions 0.8.0 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:0.8.1:*:*:*:*:*:*:* Versions 0.8.1 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:0.8.2:*:*:*:*:*:*:* Versions 0.8.2 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:0.8.3:*:*:*:*:*:*:* Versions 0.8.3 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:0.8.4:*:*:*:*:*:*:* Versions 0.8.4 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:1.0:rc1:*:*:*:*:*:* Versions 1.0 rc1 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·Icinga
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:icinga:icinga:1.0.3:*:*:*:*:*:*:* | 1.0.3 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:1.3.0:*:*:*:*:*:*:* | 1.3.0 | Vulnerable | Icinga |
| cpe:2.3:a:icinga:icinga:1.3.1:*:*:*:*:*:*:* | 1.3.1 | Vulnerable | Icinga |
- cpe:2.3:a:icinga:icinga:1.0.3:*:*:*:*:*:*:* Versions 1.0.3 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:1.3.0:*:*:*:*:*:*:* Versions 1.3.0 Vulnerable ·Icinga
- cpe:2.3:a:icinga:icinga:1.3.1:*:*:*:*:*:*:* Versions 1.3.1 Vulnerable ·Icinga
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-2477
- 2026-10-03 Alias added: GHSA-fq47-mp9r-q7w9
References
More Icinga vulnerabilities
- TI-2024-16337 Icinga Director configuration is susceptible to Cross-Site Request Forgery CVSS 3.1HIGH 8.3
- TI-2012-05060 Multiple stack-based buffer overflows in the get_history function in history.cgi in… CVSS 2.0HIGH 7.5
- TI-2013-05840 Multiple off-by-one errors in Nagios Core 3.5.1, 4.0.2, and earlier, and Icinga before… CVSS 2.0MEDIUM 5.5
- TI-2024-32957 Icinga 2 has a TLS Certificate Validation Bypass for JSON-RPC and HTTP API Connections CVSS 3.1CRITICAL 9.8
- TI-2025-30428 Icinga 2 certificate renewal might incorrectly renew an invalid certificate CVSS 4.0CRITICAL 9.3
- TI-2021-12411 Passwords used to access external services inadvertently exposed through API CVSS 3.1HIGH 8.8
Sources
- CVE-2011-2477 · CVE Program
- CVE-2011-2477 · NVD
- FIRST EPSS
- GHSA-fq47-mp9r-q7w9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences