XSS in Monstra Cms

CVE-2018-11227

Monstra CMS 3.0.4 and earlier has XSS via index.php.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.047 (90.9th percentile) — read the EPSS interpretation.

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.

Affected products

Monstra Monstra_cms
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

ARPSyndicate/kenzer-templates

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)

Frequently asked questions

What is CVE-2018-11227?: CVE-2018-11227 is a medium-severity vulnerability in Monstra Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-07-03.
How severe is CVE-2018-11227?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2018-11227 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.