Nagios Log Server 2.1.3 allows XSS by visiting /profile and entering a crafted name field…
Priority MEDIUM 43CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Nagios Log Server 2.1.3 allows XSS by visiting /profile and entering a crafted name field that is mishandled on the /admin/users page. Any malicious user with limited access can store an XSS payload in his Name. When any admin views this, the XSS is triggered.
Why it matters now
EPSS 0.1903 97th percentileScored 2026-11-07
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-6586
- 2026-10-03 Alias added: GHSA-hfv9-633j-xh79
References
More Nagios vulnerabilities
- TI-2009-02180 statuswml.cgi in Nagios before 3.1.1 allows remote attackers to execute arbitrary… CVSS 2.0HIGH 7.5
- TI-2012-05060 Multiple stack-based buffer overflows in the get_history function in history.cgi in… CVSS 2.0HIGH 7.5
- TI-2016-07788 MagpieRSS, as used in the front-end component in Nagios Core before 4.2.2 might allow… CVSS 3.0CRITICAL 9.8
- 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-2008-04579 The _httpsrequest function (Snoopy/Snoopy.class.php) in Snoopy 1.2.3 and earlier, as used… CVSS 2.0HIGH 10.0
- TI-2014-04112 Snoopy allows remote attackers to execute arbitrary commands. CVSS 3.0CRITICAL 9.8
Sources
- CVE-2020-6586 · CVE Program
- CVE-2020-6586 · NVD
- FIRST EPSS
- GHSA-hfv9-633j-xh79 · GitHub Advisory Database · CC BY 4.0
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