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TI-2023-00516 Aliases CVE-2023-0545GHSA-2j7r-32wv-4cfj

Hostel < 1.1.5.2 - Admin+ Stored XSS

Priority MEDIUM 55Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

The Hostel WordPress plugin before 1.1.5.2 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 it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00442 38th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Hostel (Unknown): 1.1.5.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownHostelbefore 1.1.5.21.1.5.2Patch availableCNA
  • Hostel VendorUnknown Affected before 1.1.5.2 Fixed in 1.1.5.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:kibokolabs:hostel:*:*:*:*:*:wordpress:*:*up to 1.1.5Vulnerableprasunsen
  • cpe:2.3:a:kibokolabs:hostel:*:*:*:*:*:wordpress:*:* Versions up to 1.1.5 Vulnerable ·prasunsen

Remediation

  • Fix · CNA Hostel (Unknown) Fixed in 1.1.5.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-0545
  2. 2026-10-03 Alias added: GHSA-2j7r-32wv-4cfj

References

Exploit 1

  • TI-2025-05640 Hostel < 1.1.5.8 - Reflected XSS CVSS 3.1MEDIUM 6.1
  • TI-2024-03499 Hostel < 1.1.5.3 - Reflected XSS CVSS 3.1MEDIUM 5.9
  • TI-2025-05642 Hostel < 1.1.5.9 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
  • TI-2019-09195 XSS exists in the Kiboko Hostel plugin before 1.1.4 for WordPress. CVSS 3.0MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences