Aggregates CVE and security vulnerability intelligence across all flatcore-related products, including CVSS, EPSS, publication dates, and vulnerability intelligence data.
Common weakness patterns include vendor risk csrf, vendor risk ssrf, vendor risk path handling, and vendor risk input validation, with potential vendor impact data exposure across vendor surface production workloads use cases.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2021-40555 | Cross site scripting (XSS) vulnerability in flatCore-CMS 2.2.15 allows attackers to execute arbitrary code via description field on the new page creation form. | [email protected] | 5.4 | 0.44% | 2023-02-16 | 2025-03-19 |
| CVE-2022-43118 | A cross-site scripting (XSS) vulnerability in flatCore-CMS v2.1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Username text field. | [email protected] | 6.1 | 0.41% | 2022-11-09 | 2025-05-01 |
| CVE-2021-41402 | flatCore-CMS v2.0.8 has a code execution vulnerability, which could let a remote malicious user execute arbitrary PHP code. | [email protected] | 8.8 | 1.33% | 2022-06-16 | 2024-11-21 |
| CVE-2021-41403 | flatCore-CMS version 2.0.8 calls dangerous functions, causing server-side request forgery vulnerabilities. | [email protected] | 9.8 | 17.25% | 2022-06-15 | 2024-11-21 |
| CVE-2021-40902 | flatCore-CMS version 2.0.8 is affected by Cross Site Scripting (XSS) in the "Create New Page" option through the index page. | [email protected] | 5.4 | 0.45% | 2022-06-13 | 2024-11-21 |
| CVE-2021-42245 | FlatCore-CMS 2.0.9 has a cross-site scripting (XSS) vulnerability in pages.edit.php through meta tags and content sections. | [email protected] | 6.1 | 0.66% | 2022-06-06 | 2024-11-21 |
| CVE-2021-3745 | flatcore-cms is vulnerable to Unrestricted Upload of File with Dangerous Type | [email protected] | 6.6 | 1.07% | 2021-10-28 | 2024-11-21 |
| CVE-2021-39609 | Cross Site Scripting (XSS) vulnerability exiss in FlatCore-CMS 2.0.7 via the upload image function. | [email protected] | 5.4 | 1.70% | 2021-08-23 | 2024-11-21 |
| CVE-2021-39608 | Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin, which could let a remote malicious user exeuct arbitrary php code. | [email protected] | 7.2 | 46.87% | 2021-08-23 | 2024-11-21 |
| CVE-2021-23838 | An issue was discovered in flatCore before 2.0.0 build 139. A reflected XSS vulnerability was identified in the media_filter HTTP request body parameter for the acp interface. The affected parameter accepts malicious client-side script without proper input sanitization. For example, a malicious user can leverage this vulnerability to steal cookies from a victim user and perform a session-hijacking attack, which may then lead to unauthorized access to the site. | [email protected] | 4.8 | 0.98% | 2021-01-15 | 2024-11-21 |
| CVE-2021-23837 | An issue was discovered in flatCore before 2.0.0 build 139. A time-based blind SQL injection was identified in the selected_folder HTTP request body parameter for the acp interface. The affected parameter (which retrieves the file contents of the specified folder) was found to be accepting malicious user input without proper sanitization, thus leading to SQL injection. Database related information can be successfully retrieved. | [email protected] | 6.5 | 1.46% | 2021-01-15 | 2024-11-21 |
| CVE-2021-23836 | An issue was discovered in flatCore before 2.0.0 build 139. A stored XSS vulnerability was identified in the prefs_smtp_psw HTTP request body parameter for the acp interface. An admin user can inject malicious client-side script into the affected parameter without any form of input sanitization. The injected payload will be executed in the browser of a user whenever one visits the affected module page. | [email protected] | 4.8 | 0.92% | 2021-01-15 | 2024-11-21 |
| CVE-2021-23835 | An issue was discovered in flatCore before 2.0.0 build 139. A local file disclosure vulnerability was identified in the docs_file HTTP request body parameter for the acp interface. This can be exploited with admin access rights. The affected parameter (which retrieves the contents of the specified file) was found to be accepting malicious user input without proper sanitization, thus leading to retrieval of backend server sensitive files, e.g., /etc/passwd, SQLite database files, PHP source code, | [email protected] | 4.9 | 1.68% | 2021-01-15 | 2024-11-21 |
| CVE-2020-17452 | flatCore before 1.5.7 allows upload and execution of a .php file by an admin. | [email protected] | 7.2 | 2.43% | 2020-08-09 | 2024-11-21 |
| CVE-2020-17451 | flatCore before 1.5.7 allows XSS by an admin via the acp/acp.php?tn=pages&sub=edit&editpage=1 page_linkname, page_title, page_content, or page_extracontent parameter, or the acp/acp.php?tn=system&sub=sys_pref prefs_pagename, prefs_pagetitle, or prefs_pagesubtitle parameter. | [email protected] | 4.8 | 0.61% | 2020-08-09 | 2024-11-21 |
| CVE-2019-13961 | A CSRF vulnerability was found in flatCore before 1.5, leading to the upload of arbitrary .php files via acp/core/files.upload-script.php. | [email protected] | 8.8 | 2.25% | 2019-07-18 | 2024-11-21 |
| CVE-2019-10652 | An issue was discovered in flatCore 1.4.7. acp/acp.php allows remote authenticated administrators to upload arbitrary .php files, related to the addons feature. | [email protected] | 7.2 | 7.09% | 2019-03-30 | 2024-11-21 |
| CVE-2017-1000428 | flatCore-CMS 1.4.6 is vulnerable to reflected XSS in user_management.php due to the use of $_SERVER['PHP_SELF'] to build links and a stored XSS in the admin log panel by specifying a malformed User-Agent string. | [email protected] | 6.1 | 0.85% | 2018-01-10 | 2024-11-21 |
| CVE-2017-9451 | Cross site scripting (XSS) vulnerability in pages.edit_form.php in flatCore 1.4.6 allows remote attackers to inject arbitrary JavaScript via the PATH_INFO in an acp.php URL, due to use of unsanitized $_SERVER['PHP_SELF'] to generate URLs. | [email protected] | 6.1 | 0.74% | 2017-06-06 | 2026-05-13 |
| CVE-2017-8868 | acp/core/files.browser.php in flatCore 1.4.7 allows file deletion via directory traversal in the delete parameter to acp/acp.php. The risk might be limited to requests submitted through CSRF. | [email protected] | 7.5 | 1.85% | 2017-05-10 | 2026-05-13 |