| Name | CVE-2018-18245 |
| Description | Nagios Core 4.4.2 has XSS via the alert summary reports of plugin results, as demonstrated by a SCRIPT element delivered by a modified check_load plugin to NRPE. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1615-1 |
| Debian Bugs | 917138 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| nagios3 (PTS) | jessie, jessie (lts) | 3.5.1.dfsg-2+deb8u1 | fixed |
| nagios4 (PTS) | buster | 4.3.4-3 | fixed |
| bullseye, bookworm | 4.4.6-4 | fixed |
| sid, trixie | 4.4.6-4.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| nagios3 | source | wheezy | (unfixed) | end-of-life | | |
| nagios3 | source | jessie | 3.5.1.dfsg-2+deb8u1 | | DLA-1615-1 | |
| nagios3 | source | (unstable) | (unfixed) | unimportant | | |
| nagios4 | source | (unstable) | 4.3.4-3 | unimportant | | 917138 |
Notes
https://herolab.usd.de/wp-content/uploads/sites/4/2018/12/usd20180026.txt
https://github.com/NagiosEnterprises/nagioscore/issues/602
Fixed by: https://github.com/NagiosEnterprises/nagioscore/commit/0329033db9a1d0954c304f209ea88824e8f78b8a
No real security impact, plugins need to be trusted to begin with