Description
Nagios XI before v5.8.7 was discovered to contain a cross-site scripting (XSS) vulnerability via the ajax.php script in CCM 3.1.5.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | nagios4 | No fix yet | — |
| Ubuntu 26.04 LTS | nagios4 | No fix yet | — |
| Ubuntu 25.10 | nagios4 | No fix yet | — |
| Ubuntu 24.04 LTS | nagios4 | No fix yet | — |
| Ubuntu 22.04 LTS | nagios4 | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | nagios4 | No fix yet | — |
| Ubuntu 18.04 LTS | icinga +1 | No fix yet | — |
| Ubuntu 16.04 LTS | icinga +1 | No fix yet | — |