| CVE-2025-69906 | ALTO8.8 | 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 i | 05/02/2026 |
| CVE-2024-36773 | MÉDIO4.8 | A cross-site scripting (XSS) vulnerability in Monstra CMS v3.0.4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Themes parameter at index.php. | 07/06/2024 |
| CVE-2024-36775 | MÉDIO5.4 | A cross-site scripting (XSS) vulnerability in Monstra CMS v3.0.4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the About Me parameter in the Edit Profile page. | 06/06/2024 |
| CVE-2024-36774 | ALTO7.2 | An arbitrary file upload vulnerability in Monstra CMS v3.0.4 allows attackers to execute arbitrary code via uploading a crafted PHP file. | 06/06/2024 |
| CVE-2021-40940 | CRÍTICO9.8 | Monstra 3.0.4 does not filter the case of php, which leads to an unrestricted file upload vulnerability. | 15/06/2022 |
| CVE-2021-36548 | CRÍTICO9.8 | A remote code execution (RCE) vulnerability in the component /admin/index.php?id=themes&action=edit_template&filename=blog of Monstra v3.0.4 allows attackers to execute arbitrary commands via a crafted PHP file. | 28/10/2021 |
| CVE-2020-20691 | MÉDIO6.5 | 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. | 27/09/2021 |
| CVE-2020-23697 | MÉDIO5.4 | Cross Site Scripting vulnerabilty in Monstra CMS 3.0.4 via the page feature in admin/index.php. | 06/07/2021 |
| CVE-2020-23219 | ALTO8.8 | 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. | 01/07/2021 |
| CVE-2020-23205 | MÉDIO5.4 | 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. | 01/07/2021 |
| CVE-2020-25414 | CRÍTICO9.8 | A local file inclusion vulnerability was discovered in the captcha function in Monstra 3.0.4 which allows remote attackers to execute arbitrary PHP code. | 17/06/2021 |
| CVE-2020-13978 | ALTO7.2 | 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 | 09/06/2020 |
| CVE-2020-13384 | ALTO8.8 | Monstra CMS 3.0.4 allows remote authenticated users to upload and execute arbitrary PHP code via admin/index.php?id=filesmanager because, for example, .php filenames are blocked but .php7 filenames are not, a related issue to CVE-2017-18048. | 22/05/2020 |
| CVE-2020-8439 | MÉDIO6.5 | Monstra CMS through 3.0.4 allows remote authenticated users to take over arbitrary user accounts via a modified login parameter to an edit URI, as demonstrated by login=victim to the users/21/edit URI. | 07/03/2020 |
| CVE-2018-19599 | MÉDIO5.4 | 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. | 02/03/2020 |
| CVE-2018-11227 | MÉDIO6.1 | Monstra CMS 3.0.4 and earlier has XSS via index.php. | 03/07/2019 |
| CVE-2018-17418 | ALTO7.2 | Monstra CMS 3.0.4 allows remote attackers to execute arbitrary PHP code via a mixed-case file extension, as demonstrated by the 123.PhP filename, because plugins\box\filesmanager\filesmanager.admin.php mishandles the forbidden_types variable. | 07/03/2019 |
| CVE-2018-18694 | MÉDIO4.8 | admin/index.php?id=filesmanager in Monstra CMS 3.0.4 allows remote authenticated administrators to trigger stored XSS via JavaScript content in a file whose name lacks an extension. Such a file is interpreted as text/html in certain cases. | 29/10/2018 |
| CVE-2018-16820 | ALTO7.5 | admin/index.php in Monstra CMS 3.0.4 allows arbitrary directory listing via id=filesmanager&path=uploads/.......//./.......//./ requests. | 18/09/2018 |
| CVE-2018-16819 | MÉDIO4.9 | admin/index.php in Monstra CMS 3.0.4 allows arbitrary file deletion via id=filesmanager&path=uploads/.......//./.......//./&delete_file= requests. | 18/09/2018 |