Description
A reflected XSS vulnerability exists in CMSimple_XH 1.8's index.php router when attacker-controlled path segments are not sanitized or encoded before being inserted into the generated HTML (navigation links, breadcrumbs, search form action, footer links). An attacker-controlled string placed in the URL path is reflected into multiple HTML elements, allowing execution of arbitrary JavaScript in victims' browsers visiting a crafted URL.
Published: 2025-11-06
Score: 7.1 High
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

Mon, 10 Nov 2025 17:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:cmsimple-xh:cmsimple_xh:1.8.0:-:*:*:*:*:*:*

Fri, 07 Nov 2025 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Cmsimple-xh
Cmsimple-xh cmsimple Xh
Vendors & Products Cmsimple-xh
Cmsimple-xh cmsimple Xh

Thu, 06 Nov 2025 20:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N'}

ssvc

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


Thu, 06 Nov 2025 16:30:00 +0000

Type Values Removed Values Added
Description A reflected XSS vulnerability exists in CMSimple_XH 1.8's index.php router when attacker-controlled path segments are not sanitized or encoded before being inserted into the generated HTML (navigation links, breadcrumbs, search form action, footer links). An attacker-controlled string placed in the URL path is reflected into multiple HTML elements, allowing execution of arbitrary JavaScript in victims' browsers visiting a crafted URL.
References

Subscriptions

Cmsimple-xh Cmsimple Xh
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-06T19:12:48.998Z

Reserved: 2025-10-27T00:00:00.000Z

Link: CVE-2025-63589

cve-icon Vulnrichment

Updated: 2025-11-06T19:11:39.950Z

cve-icon NVD

Status : Analyzed

Published: 2025-11-06T17:15:46.343

Modified: 2025-11-10T17:29:33.603

Link: CVE-2025-63589

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-11-07T10:55:25Z

Weaknesses