What is CVE-2018-10109?

CVE-2018-10109 is a medium-severity vulnerability in Monstra, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-04-16.

How severe is CVE-2018-10109?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2018-10109 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Monstra

CVE-2018-10109

Monstra CMS 3.0.4 has a stored XSS vulnerability when an attacker has access to the editor role, and enters the payload in the content section of a new page in the blog catalog.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.022 (80.6th 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

Monstra — versions 3.0.4
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

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

Frequently asked questions

What is CVE-2018-10109?: CVE-2018-10109 is a medium-severity vulnerability in Monstra, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-04-16.
How severe is CVE-2018-10109?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2018-10109 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.