Description
userSpice 4.3.24 contains a cross-site scripting vulnerability that allows attackers to inject malicious scripts through the X-Forwarded-For HTTP header. Attackers can send crafted requests to the backup.php endpoint with XSS payloads in the X-Forwarded-For header that execute when administrators visit the audit log page.
Published: 2026-05-23
Score: 5.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 27 May 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 25 May 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Userspice
Userspice userspice
Vendors & Products Userspice
Userspice userspice

Sat, 23 May 2026 18:45:00 +0000

Type Values Removed Values Added
Description userSpice 4.3.24 contains a cross-site scripting vulnerability that allows attackers to inject malicious scripts through the X-Forwarded-For HTTP header. Attackers can send crafted requests to the backup.php endpoint with XSS payloads in the X-Forwarded-For header that execute when administrators visit the audit log page.
Title userSpice 4.3.24 Cross-Site Scripting via X-Forwarded-For Header
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}


Subscriptions

Userspice Userspice
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-05-27T16:10:22.223Z

Reserved: 2026-05-23T15:33:04.251Z

Link: CVE-2018-25349

cve-icon Vulnrichment

Updated: 2026-05-27T16:10:17.055Z

cve-icon NVD

Status : Deferred

Published: 2026-05-23T19:16:54.987

Modified: 2026-06-17T01:55:17.523

Link: CVE-2018-25349

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-25T11:33:28Z

Weaknesses