Hostel vulnerabilities

Plugin slug hostel · 14 known vulnerabilities · latest disclosed 2026-09-21 · WordPress.org page

1 vulnerability has no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.

1 of 14 rated high or critical (CVSS 7 or more).

Known vulnerabilities in Hostel

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 4.4<= 1.1.8No fix yetCVE-2026-16452026-09-21Advisory
Medium 6.4<= 1.1.71.1.8CVE-2026-39072026-07-09Advisory
Medium 6.1<= 1.1.61.1.7CVE-2026-18382026-04-17Advisory
Medium 6.1<= 1.1.5.91.1.6CVE-2025-661192025-11-27Advisory
Medium 4.4<= 1.1.5.81.1.5.9CVE-2025-62362025-06-19Advisory
Medium 6.1<= 1.1.5.71.1.5.8CVE-2025-62342025-06-19Advisory
Medium 4.9<= 1.1.5.61.1.5.7CVE-2025-395662025-04-16Advisory
Medium 6.1<= 1.1.5.51.1.5.6CVE-2025-311022025-03-28Advisory
Medium 6.1<= 1.1.51.1.5.5CVE-2025-308482025-03-27Advisory
Medium 6.1<= 1.1.5.21.1.5.3CVE-2024-37532024-06-22Advisory
Medium 4.3<= 1.1.5.31.1.5.4CVE-2024-43142024-05-06Advisory
Medium 4.4<= 1.1.5.11.1.5.2CVE-2023-05452023-05-10Advisory
Medium 4.4<= 1.1.5.11.1.5.2CVE-2023-321202023-05-04Advisory
High 7.2<= 1.1.31.1.4CVE-2019-123452019-05-25Advisory

Check if a site is affected

Enter a site address to see which version of Hostel and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the Hostel plugin safe to use?

1 known issue(s) have no fix yet, so check the table above before using it.

How do I check which version of Hostel my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.

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