CVE-2025-63589
Last modified
CVE-2025-63589 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. 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.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cmsimple-Xh | Cmsimple Xh | 1.8.0 |
References
- https://github.com/cybercrewinc/CVE-2025-63589Exploit, Third Party Advisory
- https://github.com/cybercrewinc/CVE-2025-63589Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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