What’s Vulnerable › Vulnerabilities

CVE-2025-63588

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-11-06 · updated 2026-06-17
• Weakness: CWE-79

Description

An unauthenticated reflected cross-site scripting vulnerability in the query handling of CMSimpleXH allows remote attackers to inject and execute arbitrary JavaScript in a victim's browser via a crafted request (e.g., a maliciously crafted POST login). Successful exploitation may lead to theft of session cookies, credential disclosure, or other client-side impacts.

Affected products

• Cmsimple-Xh CMSimple_XH: 1.8.0

References

• https://github.com/cybercrewinc/CVE-2025-63588
• https://helloandrewpaul.medium.com/reflected-xss-in-login-form-email-password-fields-vvveb-cms-v1-0-7-2-18800186804d
• https://github.com/cybercrewinc/CVE-2025-63588

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