What is CVE-2018-17025?

CVE-2018-17025 is a medium-severity vulnerability in Monstra, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-09-13.

How severe is CVE-2018-17025?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Monstra

CVE-2018-17025

admin/index.php in Monstra CMS 3.0.4 allows XSS via the page_meta_title parameter in an edit_page action for a page with no special role.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-09-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.2th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Monstra — versions 3.0.4

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/monstra-cms/monstra/issues/458 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-17025?: CVE-2018-17025 is a medium-severity vulnerability in Monstra, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-09-13.
How severe is CVE-2018-17025?: Medium severity. CVSS v3 base score is 6.1 out of 10.