CVE-2025-63589_CVE-2025-63589

7.1 / 10

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

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.

Basic Information

ID CVE-2025-63589

Source mitre

Published Nov 6, 2025 at 00:00

Modified Nov 6, 2025 at 19:12

Affected Product

Vendor n/a

Product n/a

Version n/a

Affected Versions n/a n/a n/a

CWE Classification

CWE-79

References

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    "lastseen": "",
    "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": "2025-11-06T00:00:00.000Z",
    "modified": "2025-11-06T19:12:48.998Z",
    "type": "cve",
    "title": "CVE-2025-63589",
    "source": "mitre",
    "references": "https://github.com/cmsimple-xh/cmsimple-xh/blob/master/index.php\nhttps://github.com/cybercrewinc/CVE-2025-63589",
    "id": "CVE-2025-63589",
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    "cvss": {
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        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N",
        "version": "3.1"
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        "cvssV3": {
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    "category_name": "CVE",
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}