CVE-2025-6236: The Hostel WordPress plugin before 1.1.5.9 does not sanitise and escape some of its settings, which could allo

Q: How do I fix CVE-2025-6236?

hostel: upgrade to 1.1.5.9. Exact commands for each OS are on this page.

Q: Is CVE-2025-6236 being exploited?

CVE-2025-6236 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-6236 affect?

CVE-2025-6236 affects hostel. Severity is medium (CVSS 4.8). The Hostel WordPress plugin before 1.1.5.9 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is di

Q: How urgent is CVE-2025-6236?

Priority 26/100. Public exploit reference

Routine

MEDIUM 4.8UPGRADE

CVE-2025-6236 is a medium-severity flaw (CVSS 4.8) affecting hostel. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Hostel WordPress plugin before 1.1.5.9 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.2% (top 84%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-07-10
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: kibokolabs

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-07-10 06:15 UTCPublished CVE record published
2026-06-17 10:01 UTCUpdated Record last modified

kibokolabs hostel UPGRADE

Affected: < 1.1.5.9

Fixed in: 1.1.5.9

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy hostel || rpm -q hostel || hostel --version

2. UPGRADE to 1.1.5.9 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade hostel

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hostel

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
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-2025-6236?

hostel: upgrade to 1.1.5.9. Exact commands for each OS are on this page.

Is CVE-2025-6236 being exploited?

CVE-2025-6236 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-2025-6236 affect?

CVE-2025-6236 affects hostel. Severity is medium (CVSS 4.8). The Hostel WordPress plugin before 1.1.5.9 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is di

How urgent is CVE-2025-6236?

Priority 26/100. Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2025-6234 MEDIUM 6.1 UPGRADE The Hostel WordPress plugin before 1.1.5.8 does not sanitise and escape a parameter before outputting it back
CVE-2024-3753 MEDIUM 5.9 UPGRADE The Hostel WordPress plugin before 1.1.5.3 does not sanitise and escape a parameter before outputting it back

References

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