CVE-2011-5249: Cross-site scripting (XSS) vulnerability in the events page in the System iNtrusion Analysis and Reporting Env
CVE-2011-5249 is a medium-severity flaw (CVSS 4.3) affecting system intrusion analysis and reporting environment. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Cross-site scripting (XSS) vulnerability in the events page in the System iNtrusion Analysis and Reporting Environment (SNARE) for Linux agent before 1.7.0 allows remote attackers to inject arbitrary web script or HTML via a logged shell command.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 4.3 (Medium) |
| EPSS exploit chance | 1.4% (top 28%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2014-05-14 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2011-5249?
system intrusion analysis and reporting environment: upgrade to newer than 1.5.1. Exact commands for each OS are on this page.
Is CVE-2011-5249 being exploited?
CVE-2011-5249 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2011-5249 affect?
CVE-2011-5249 affects system intrusion analysis and reporting environment. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in the events page in the System iNtrusion Analysis and Reporting Environment (SNARE) for Linux agent before 1.7.0 allows remote attackers to inject arbitrary web script or HTML via a logged shell co
How urgent is CVE-2011-5249?
Priority 33/100. No elevated risk signals yet.