CVE-2018-11227
Monstra CMS before 3.0.4 has XSS via index.php.
Monstra CMS 3.0.4 and earlier has XSS via index.php.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Monstra CMS 3.0.4 and earlier has XSS via index.php.
- Record
CVE-2018-11227- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Monstra CMS 3.0.4 and earlier has XSS via index.php.
- Record
CVE-2018-11227- Updated
- 2026-11-02
EUVDEUVD-2018-3267 No score
Monstra CMS 3.0.4 and earlier has XSS via index.php.
- Record
EUVD-2018-3267- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2cp2-mh5j-4jc9
Monstra CMS before 3.0.4 has XSS via index.php.
Monstra CMS before 3.0.4 has XSS via index.php.
- Record
GHSA-2cp2-mh5j-4jc9- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
Monstra CMS 3.0.4 and earlier has XSS via index.php.
- Record
CVE-2018-11227- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | Monstra CMS <=3.0.4 - Cross-Site Scripting |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-11227 is a medium vulnerability (CVSS 6.1) in Monstra Cms, published July 3, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.73%, the 91st percentile. No source names a fixed version.