VYPR

Concrete CMS

by Concrete CMS

Source repositories

CVEs (71)

  • CVE-2026-7879MedMay 21, 2026
    risk 0.27cvss 5.3epss 0.00

    In Concrete CMS 9.5.0 and below,  the submit_password() method in concrete/controllers/single_page/download_file.php allows unauthorized file access since downloading permission-restricted files bypasses the view_file permission check. Files without passwords can be downloaded…

  • CVE-2026-6826MedMay 21, 2026
    risk 0.27cvss 5.3epss 0.01

    Concrete CMS 9.5.0 and below  is vulnerable to unauthenticated file usage disclosure via missing permission check in the usage controller.  Any unauthenticated visitor can request /ccm/system/dialogs/file/usage/{fID} with any file ID and receive a list of every page that…

  • CVE-2025-8573MedAug 5, 2025
    risk 0.27cvss 4.8epss 0.00

    Concrete CMS versions 9 through 9.4.2 are vulnerable to Stored XSS from Home Folder on Members Dashboard page.  Version 8 was not affected. A rogue admin could set up a malicious folder containing XSS to which users could be directed upon login. The Concrete CMS security team…

  • CVE-2026-3242MedMar 4, 2026
    risk 0.24cvss 4.8epss 0.00

    In Concrete CMS below version 9.4.8, a rogue administrator can add stored XSS via the Switch Language block.  The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 4.8 with vector CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. …

  • CVE-2026-3241MedMar 4, 2026
    risk 0.24cvss 4.8epss 0.00

    In Concrete CMS below version 9.4.8, a stored cross-site scripting (XSS) vulnerability exists in the "Legacy Form" block. An authenticated user with permissions to create or edit forms (e.g., a rogue administrator) can inject a persistent JavaScript payload into the options of…

  • CVE-2026-3240MedMar 4, 2026
    risk 0.24cvss 4.8epss 0.00

    In Concrete CMS below version 9.4.8, a user with permission to edit a page with element Legacy form can perform a stored XSS attack towards high-privilege accounts via the Question field. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 4.8 with…

  • CVE-2026-3244MedMar 4, 2026
    risk 0.24cvss 4.8epss 0.00

    In Concrete CMS below version 9.4.8, A stored cross-site scripting (XSS) vulnerability exists in the search block where page names and content are rendered without proper HTML encoding in search results. This allows authenticated, rogue administrators to inject malicious…

  • CVE-2025-8571MedAug 5, 2025
    risk 0.24cvss 4.8epss 0.00

    Concrete CMS 9 to 9.4.2 and versions below 8.5.21 are vulnerable to Reflected Cross-Site Scripting (XSS) in the Conversation Messages Dashboard Page. Unsanitized input could cause theft of session cookies or tokens, defacement of web content, redirection to malicious sites, and…

  • CVE-2025-0660MedMar 10, 2025
    risk 0.24cvss 4.8epss 0.00

    Concrete CMS versions 9.0.0 through 9.3.9 are affected by a stored XSS in Folder Function.The "Add Folder" functionality lacks input sanitization, allowing a rogue admin to inject XSS payloads as folder names.  The Concrete CMS security team gave this vulnerability a CVSS 4.0…

  • CVE-2024-8291MedSep 25, 2024
    risk 0.24cvss 4.8epss 0.01

    Concrete CMS versions 9.0.0 to 9.3.3 and below 8.5.19 are vulnerable to Stored XSS in Image Editor Background Color.  A rogue admin could add malicious code to the Thumbnails/Add-Type. The Concrete CMS Security Team gave this a CVSS v4 score of 5.1 with vector …

  • CVE-2024-8660MedSep 17, 2024
    risk 0.24cvss 4.8epss 0.00

    Concrete CMS versions 9.0.0 through 9.3.3 are affected by a stored XSS vulnerability in the "Top Navigator Bar" block. Since the "Top Navigator Bar" output was not sufficiently sanitized, a rogue administrator could add a malicious payload that could be executed when targeted…

  • CVE-2024-8661MedSep 16, 2024
    risk 0.24cvss 4.8epss 0.00

    Concrete CMS versions 9.0.0 to 9.3.3 and below 8.5.19 are vulnerable to Stored XSS in the "Next&Previous Nav" block. A rogue administrator could add a malicious payload by executing it in the browsers of targeted users. The Concrete CMS Security Team gave this vulnerability a…

  • CVE-2024-4350MedAug 12, 2024
    risk 0.24cvss 4.8epss 0.00

    Concrete CMS versions 9.0.0 to 9.3.2 and below 8.5.18 are vulnerable to Stored XSS in RSS Displayer when user input is stored and later embedded into responses. A rogue administrator could inject malicious code into fields due to insufficient input validation. The Concrete CMS…

  • CVE-2024-7394MedAug 8, 2024
    risk 0.24cvss 4.8epss 0.00

    Concrete CMS versions 9 through 9.3.2 and below 8.5.18 are vulnerable to Stored XSS in getAttributeSetName(). A rogue administrator could inject malicious code. The Concrete CMS team gave this a CVSS v4.0 rank of 4.6 with vector https://www.first.org/cvss/calculator/4.0#CVSS:…

  • CVE-2024-4353MedAug 1, 2024
    risk 0.24cvss 4.8epss 0.00

    Concrete CMS versions 9.0.0 through 9.3.2 are affected by a stored XSS vulnerability in the generate dashboard board instance functionality. The Name input field does not check the input sufficiently letting a rogue administrator have the capability to inject malicious…

  • CVE-2026-8347MedMay 22, 2026
    risk 0.21cvss 4.3epss 0.00

    Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-authorization-level in the Express association Reorder dialog.  This can cause Cross-entity state tampering with view-only permission on one entry. To be affected, a website has to be using express and relying on…

  • CVE-2026-8340MedMay 22, 2026
    risk 0.21cvss 4.3epss 0.00

    Concrete CMS 9.5.0 and below is vulnerable to CSRF via Backend\File::approveVersion. Victim with edit_file_contents permission is CSRF'd into publishing an attacker-chosen previously-uploaded version (downgrade to an older version of a file, or activation of a co-editor's…

  • CVE-2026-8327MedMay 21, 2026
    risk 0.21cvss 4.3epss 0.00

    Concrete CMS below 9.5.0 and below is vulnerable to password change without reauthorization and session-hardening bypass. The user-profile edit controller passes the entire raw POST array to UserInfo::update() without field whitelisting resulting in password change without…

  • CVE-2026-8236MedMay 21, 2026
    risk 0.21cvss 4.3epss 0.00

    Concrete CMS 9.5.0 and below is vulnerable to IDOR combined with a missing authentication gate. The endpoint /ccm/system/dialogs/file/usage/{fID} accepts an integer file ID in the URL and returns internal site structure data (page IDs, versions, URL paths) to anyone who sends…

  • CVE-2026-7886MedMay 21, 2026
    risk 0.21cvss 4.3epss 0.00

    Concrete CMS 9.5.0 and below is vulnerable to IDOR in AddMessage/UpdateMessage via attachments[] parameter which can lead to file permission bypass. The `AddMessage` and `UpdateMessage` conversation controllers accept user-supplied file attachment IDs and load files directly…