Description
A reflected cross-site scripting (XSS) vulnerability exists in multiple pages in version 3.0.2 of the Hotel Druid application that allows for arbitrary execution of JavaScript commands.
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 12 | hoteldruid | 3.0.3-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 25.10 | hoteldruid | No fix yet | — |
| Ubuntu 24.04 LTS | hoteldruid | No fix yet | — |
| Ubuntu 22.04 LTS | hoteldruid | No fix yet | — |
| Ubuntu 20.04 LTS | hoteldruid | No fix yet | — |
| Ubuntu 18.04 LTS | hoteldruid | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | hoteldruid | No fix yet | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
-
dievus/CVE-2021-37833 ★ 2 · Aug 1, 2021
CVE 2021-37833 Hotel Druid 3.0.2 Reflected Cross Site Scripting
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- Hotel Druid 3.0.2 - Cross-Site Scripting http/cves/2021/CVE-2021-37833.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.