What’s Vulnerable › Vulnerabilities

CVE-2018-17835

• Severity: medium (CVSS 4.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-10-01 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in GetSimple CMS 3.3.15. An administrator can insert stored XSS via the admin/settings.php Custom Permalink Structure parameter, which injects the XSS payload into any page created at the admin/pages.php URI.

Affected products

• GetSimple CMS: 3.3.15

References

• https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1298
• https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1298

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