XSS in Get-simple Getsimple_cms

CVE-2018-17835

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (48.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-17835?
CVE-2018-17835 is a medium-severity vulnerability in Get-simple Getsimple_cms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-10-01.
How severe is CVE-2018-17835?
Medium severity. CVSS v3 base score is 4.8 out of 10.