Monstra CMS 1.6 allows XSS via an uploaded SVG document to the admin/index.php?id=filesmanager&path=uploads/ URI. NOTE: this is a discontinued product.
https://github.com/security-provensec/CVE-2018-19599/blob/master/monstra-dev_svg.pdf
https://github.com/monstra-cms/monstra/issues/467
https://anh.im/image/lG1
Source: Mitre, NVD
Published: 2020-03-02
Updated: 2026-06-17
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 5.4
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00258