| CVE-2026-26747 | CRÍTICO9.1 | A Host Header Poisoning vulnerability exists in Monica 4.1.2 due to improper handling of the HTTP Host header in app/Providers/AppServiceProvider.php, combined with the default misconfiguration where the "app.force_url" is not set and default is "false". The application generates absolute URLs (such as those used in pa | 20/02/2026 |
| CVE-2024-54951 | MEDIO5.4 | Monica 4.1.2 is vulnerable to Cross Site Scripting (XSS). A malicious user can create a malformed contact and use that contact in the "HOW YOU MET" customization options to trigger the XSS. | 13/02/2025 |
| CVE-2024-54999 | MEDIO6.5 | MonicaHQ v4.1.2 was discovered to contain a Client-Side Injection vulnerability via the last_name parameter the General Information module. | 13/01/2025 |
| CVE-2024-54998 | MEDIO5.4 | MonicaHQ v4.1.2 was discovered to contain an authenticated Client-Side Injection vulnerability via the Reason parameter at /people/h:[id]/debts/create. | 10/01/2025 |
| CVE-2024-54997 | MEDIO5.4 | MonicaHQ v4.1.1 was discovered to contain an authenticated Client-Side Injection vulnerability via the entry text field at /journal/entries/ID/edit. | 10/01/2025 |
| CVE-2024-54996 | ALTO8.8 | MonicaHQ v4.1.2 was discovered to contain multiple authenticated Client-Side Injection vulnerabilities via the title and description parameters at /people/ID/reminders/create. | 10/01/2025 |
| CVE-2024-54994 | MEDIO6.5 | MonicaHQ v4.1.2 was discovered to contain multiple Client-Side Injection vulnerabilities via the first_name and last_name parameters in the Add a new relationship feature. | 10/01/2025 |
| CVE-2023-50465 | MEDIO5.4 | A stored cross-site scripting (XSS) vulnerability exists in Monica (aka MonicaHQ) 4.0.0 via an SVG document uploaded by an authenticated user. | 11/12/2023 |
| CVE-2023-30790 | MEDIO5.4 | MonicaHQ version 4.0.0 allows an authenticated remote attacker to execute malicious code in the application via CSTI in the `people:id/relationships` endpoint and first_name and last_name parameter. | 08/05/2023 |
| CVE-2023-30789 | MEDIO5.4 | MonicaHQ version 4.0.0 allows an authenticated remote attacker to execute malicious code in the application via CSTI in the `people:id/work` endpoint and job and company parameter. | 08/05/2023 |
| CVE-2023-30788 | MEDIO5.4 | MonicaHQ version 4.0.0 allows an authenticated remote attacker to execute malicious code in the application via CSTI in the `people/add` endpoint and nickName, description, lastName, middleName and firstName parameter. | 08/05/2023 |
| CVE-2023-30787 | MEDIO5.4 | MonicaHQ version 4.0.0 allows an authenticated remote attacker to execute malicious code in the application via CSTI in the `people:id/introductions` endpoint and first_met_additional_info parameter. | 08/05/2023 |
| CVE-2023-1094 | ALTO8.8 | MonicaHQ version 4.0.0 allows an authenticated remote attacker to execute malicious code in the application via CSTI in the `people:id/food` endpoint and food parameter. | 08/05/2023 |
| CVE-2023-1031 | ALTO8.8 | MonicaHQ version 4.0.0 allows an authenticated remote attacker to execute malicious code in the application via CSTI in the `settings` endpoint and first_name parameter. | 08/05/2023 |
| CVE-2020-35660 | MEDIO5.4 | Cross Site Scripting (XSS) in Monica before 2.19.1 via the journal page. | 14/04/2021 |
| CVE-2021-27559 | MEDIO5.4 | The Contact page in Monica 2.19.1 allows stored XSS via the Nickname field. | 22/02/2021 |
| CVE-2021-27371 | MEDIO5.4 | The Contact page in Monica 2.19.1 allows stored XSS via the Description field. | 22/02/2021 |
| CVE-2021-27370 | MEDIO5.4 | The Contact page in Monica 2.19.1 allows stored XSS via the Last Name field. | 22/02/2021 |
| CVE-2021-27369 | MEDIO5.4 | The Contact page in Monica 2.19.1 allows stored XSS via the Middle Name field. | 22/02/2021 |
| CVE-2021-27368 | MEDIO5.4 | The Contact page in Monica 2.19.1 allows stored XSS via the First Name field. | 22/02/2021 |