XSS in Monstra

CVE-2018-11473

Monstra CMS 3.0.4 has XSS in the registration Form (i.e., the login parameter to users/registration).

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.023 (81.3th 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 — versions 3.0.4
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-11473?
CVE-2018-11473 is a medium-severity vulnerability in Monstra, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-05-25.
How severe is CVE-2018-11473?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2018-11473 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.