This page lists publicly disclosed CVE vulnerabilities affecting monstra monstra_cms (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2025-69906 | Monstra CMS v3.0.4 contains an arbitrary file upload vulnerability in the Files Manager plugin. The application relies on blacklist-based file extension validation and stores uploaded files directly in a web-accessible directory. Under typical server configurations, this can allow an attacker to upload files that are interpreted as executable code, resulting in remote code execution. | [email protected] | 8.8 | 0.10% | 2026-02-05 | 2026-02-11 |
| CVE-2020-20691 | An issue in Monstra CMS v3.0.4 allows attackers to execute arbitrary web scripts or HTML via bypassing the file extension filter and uploading crafted HTML files. | [email protected] | 6.5 | 0.23% | 2021-09-27 | 2024-11-21 |
| CVE-2020-23697 | Cross Site Scripting vulnerabilty in Monstra CMS 3.0.4 via the page feature in admin/index.php. | [email protected] | 5.4 | 26.42% | 2021-07-06 | 2024-11-21 |
| CVE-2020-23219 | Monstra CMS 3.0.4 allows attackers to execute arbitrary code via a crafted payload entered into the "Snippet content" field under the "Edit Snippet" module. | [email protected] | 8.8 | 1.03% | 2021-07-01 | 2024-11-21 |
| CVE-2020-23205 | A stored cross site scripting (XSS) vulnerability in Monstra CMS version 3.0.4 allows attackers to execute arbitrary web scripts or HTML via crafted a payload entered into the "Site Name" field under the "Site Settings" module. | [email protected] | 5.4 | 0.24% | 2021-07-01 | 2024-11-21 |
| CVE-2020-13978 | Monstra CMS 3.0.4 allows an attacker, who already has administrative access to modify .chunk.php files on the Edit Chunk screen, to execute arbitrary OS commands via the Theme Module by visiting the admin/index.php?id=themes&action=edit_chunk URI. NOTE: there is no indication that the Edit Chunk feature was intended to prevent an administrator from using PHP's exec feature | [email protected] | 7.2 | 0.43% | 2020-06-09 | 2024-11-21 |
| CVE-2018-19599 | 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. | [email protected] | 5.4 | 0.35% | 2020-03-02 | 2024-11-21 |
| CVE-2018-11227 | Monstra CMS 3.0.4 and earlier has XSS via index.php. | [email protected] | 6.1 | 1.82% | 2019-07-03 | 2024-11-21 |
| CVE-2018-11678 | plugins/box/users/users.plugin.php in Monstra CMS 3.0.4 allows Login Rate Limiting Bypass via manipulation of the login_attempts cookie. | [email protected] | 9.8 | 0.44% | 2018-06-05 | 2024-11-21 |