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Including CVEs outside Waratek scope✕Vendor alkacon✕Product opencms✕
Overview 35 matches · 27 in Waratek scope · 4 protected · 0 exploited · 0 CISA KEV · 12 public PoC · 0 EPSS ≥ 0.5
35matches 27in Waratek scope77.1% 4protected11.4% 0exploited0.0% 0CISA KEV0.0% 12public PoC34.3% 0EPSS ≥ 0.50.0%
Critical 0 0.0% High 2 5.7% Medium 31 88.6% Low 2 5.7% None 0 0.0% Unknown 0 0.0%
blocked by ARMR today 4 11.4% partly blocked 0 0.0% not blocked 31 88.6% not established 0 0.0% unrecorded 0 0.0%
split by peak 6 / year
Not applicable: 8No exploit published: 16Mitigation candidate: 7Protected by Waratek: 4 Low: 2Medium: 31High: 2 not blocked: 31blocked by ARMR today: 4 No public exploit: 17Proof of concept only: 6Working exploit published: 12
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CVE Severity Published▾ Status Exploitation Description
CVE-2026-2736 Medium 2026-02-19 Not applicable No public exploit Reflected Cross-site Scripting (XSS) in Alkacon's OpenCms v18.0, which allows an attacker to execute JavaScript code in the victim's browser by sending the victim a malicious URL containing the ‘q’ parameter in ‘/search/index.html’. This vulnerability can be exploited to steal sensitive user information such as session cookies, or to perform actions while impersonating the user.
CVE-2026-2735 Medium 2026-02-19 Not applicable No public exploit Stored Cross-Site Scripting (XSS) in Alkacon's OpenCms v18.0, which occurs when user input is not properly validated when sending a POST request to ‘/blog/new-article/org.opencms.ugc.CmsUgcEditService.gwt’ using the ‘text’ parameter.
CVE-2024-42699 Medium 2025-04-21 No exploit published Proof of concept only Cross Site Scripting vulnerability in Create/Modify article function in Alkacon OpenCMS 17.0 allows remote attacker to inject javascript payload via image title sub-field in the image field
CVE-2024-41446 Medium 2025-04-21 No exploit published Proof of concept only A stored cross-site scripting (XSS) vulnerability in Alkacon OpenCMS v17.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the image parameter under the Create/Modify article function.
CVE-2024-41447 Medium 2025-04-18 No exploit published Proof of concept only A stored cross-site scripting (XSS) vulnerability in Alkacon OpenCMS v17.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the author parameter under the Create/Modify article function.
CVE-2024-5521 Medium 2024-05-30 Not applicable No public exploit Two Cross-Site Scripting vulnerabilities have been discovered in Alkacon's OpenCMS affecting version 16, which could allow a user having the roles of gallery editor or VFS resource manager will have the permission to upload images in the .svg format containing JavaScript code. The code will be executed the moment another user accesses the image.
CVE-2024-5520 Medium 2024-05-30 No exploit published No public exploit Two Cross-Site Scripting vulnerabilities have been discovered in Alkacon's OpenCMS affecting version 16, which could allow a user with sufficient privileges to create and modify web pages through the admin panel, can execute malicious JavaScript code, after inserting code in the “title” field.
CVE-2023-6380 Medium 2023-12-13 Not applicable Working exploit published Open redirect vulnerability has been found in the Open CMS product affecting versions 14 and 15 of the 'Mercury' template. An attacker could create a specially crafted URL and send it to a specific user to redirect them to a malicious site and compromise them. Exploitation of this vulnerability is possible due to the fact that there is no proper sanitization of the 'URI' parameter.
CVE-2023-6379 Medium 2023-12-13 Mitigation candidate Working exploit published Cross-site scripting (XSS) vulnerability in Alkacon Software Open CMS, affecting versions 14 and 15 of the 'Mercury' template. This vulnerability could allow a remote attacker to send a specially crafted JavaScript payload to a victim and partially take control of their browsing session.
CVE-2023-37602 Medium 2023-07-20 No exploit published Proof of concept only An arbitrary file upload vulnerability in the component /workplace#!explorer of Alkacon OpenCMS v15.0 allows attackers to execute arbitrary code via uploading a crafted PNG file.
CVE-2023-31544 Medium 2023-05-16 No exploit published Proof of concept only A stored cross-site scripting (XSS) vulnerability in alkacon-OpenCMS v11.0.0.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Title field under the Upload Image module.
CVE-2021-25968 Medium 2021-10-19 Not applicable Proof of concept only In “OpenCMS”, versions 10.5.0 to 11.0.2 are affected by a stored XSS vulnerability that allows low privileged application users to store malicious scripts in the Sitemap functionality. These scripts are executed in a victim’s browser when they open the page containing the vulnerable field.
CVE-2021-3312 Medium 2021-10-08 Protected by Waratek No public exploit An XML external entity (XXE) vulnerability in Alkacon OpenCms 11.0, 11.0.1 and 11.0.2 allows remote authenticated users with edit privileges to exfiltrate files from the server's file system by uploading a crafted SVG document.
CVE-2019-13237 Medium 2019-08-27 Protected by Waratek Working exploit published In Alkacon OpenCms 10.5.4 and 10.5.5, there are multiple resources vulnerable to Local File Inclusion that allow an attacker to access server resources: clearhistory.jsp, convertxml.jsp, group_new.jsp, loginmessage.jsp, xmlcontentrepair.jsp, and /system/workplace/admin/history/settings/index.jsp.
CVE-2019-13236 Medium 2019-08-27 Mitigation candidate Working exploit published In system/workplace/ in Alkacon OpenCms 10.5.4 and 10.5.5, there are multiple Reflected and Stored XSS issues in the management interface.
CVE-2019-13235 Medium 2019-08-27 Mitigation candidate Working exploit published In the Alkacon OpenCms Apollo Template 10.5.4 and 10.5.5, there is XSS in the Login form.
CVE-2019-13234 Medium 2019-08-27 Mitigation candidate Working exploit published In the Alkacon OpenCms Apollo Template 10.5.4 and 10.5.5, there is XSS in the search engine.
CVE-2019-11819 High 2019-05-08 No exploit published No public exploit Alkacon OpenCMS v10.5.4 and before is affected by CSV (aka Excel Macro) Injection in the module New User (/opencms/system/workplace/admin/accounts/user_new.jsp) via the First Name or Last Name.
CVE-2019-11818 Medium 2019-05-08 No exploit published No public exploit Alkacon OpenCMS v10.5.4 and before is affected by stored cross site scripting (XSS) in the module New User (/opencms/system/workplace/admin/accounts/user_new.jsp). This allows an attacker to insert arbitrary JavaScript as user input (First Name or Last Name), which will be executed whenever the affected snippet is loaded.
CVE-2018-8815 Medium 2018-03-20 Not applicable Working exploit published Cross-site scripting (XSS) vulnerability in the gallery function in Alkacon OpenCMS 10.5.3 allows remote attackers to inject arbitrary web script or HTML via a malicious SVG image.
CVE-2018-8811 High 2018-03-20 Not applicable Working exploit published Cross-site request forgery (CSRF) vulnerability in system/workplace/admin/accounts/user_role.jsp in OpenCMS 10.5.3 allows remote attackers to hijack the authentication of administrative users for requests that perform privilege escalation. Note: It is argued that OpenCMS allows only registered users to upload different kind of content artifacts (SVG, .doc, .docx). The uploaded content is stored in the CMS content repository "as is". In case of scripts inside an SVG, this may or may not be "malicious", there is no way of knowing if the uploaded SVG contains the script for a reason. To exploit the "issue", a user must have an account in the CMS as a content manager
CVE-2015-2351 Medium 2015-03-19 No exploit published No public exploit Multiple cross-site scripting (XSS) vulnerabilities in Alkacon OpenCms 9.5.1 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) homelink parameter to system/modules/org.opencms.workplace.help/jsptemplates/help_head.jsp, (2) workplaceresource parameter to system/workplace/locales/en/help/index.html, (3) path parameter to system/workplace/views/admin/admin-main.jsp, (4) mode parameter to system/workplace/views/explorer/explorer_files.jsp, or (5) query parameter in a search action to system/modules/org.opencms.workplace.help/elements/search.jsp.
CVE-2013-4600 Medium 2013-08-09 No exploit published No public exploit Multiple cross-site scripting (XSS) vulnerabilities in Alkacon OpenCms before 8.5.2 allow remote attackers to inject arbitrary web script or HTML via the (1) title parameter to system/workplace/views/admin/admin-main.jsp or the (2) requestedResource parameter to system/login/index.html.
CVE-2008-1753 Medium 2008-04-11 No exploit published No public exploit Cross-site scripting (XSS) vulnerability in system/workplace/admin/workplace/sessions.jsp in Alkacon OpenCMS 7.0.3 allows remote attackers to inject arbitrary web script or HTML via the searchfilter parameter, a different vector than CVE-2008-1510.
CVE-2008-1510 Medium 2008-03-25 Mitigation candidate Working exploit published Cross-site scripting (XSS) vulnerability in system/workplace/admin/accounts/users_list.jsp in Alkacon OpenCMS 7.0.3 allows remote attackers to inject arbitrary web script or HTML via the (1) searchfilter or (2) listSearchFilter parameter.
CVE-2008-1301 Medium 2008-03-12 Protected by Waratek Working exploit published Absolute path traversal vulnerability in system/workplace/admin/workplace/logfileview/logfileViewSettings.jsp in Alkacon OpenCms 7.0.3 and 7.0.4 allows remote authenticated administrators to read arbitrary files via a full pathname in the filePath.0 parameter.
CVE-2008-1300 Medium 2008-03-12 Mitigation candidate Working exploit published Cross-site scripting (XSS) vulnerability in the Logfile Viewer Settings function in system/workplace/admin/workplace/logfileview/logfileViewSettings.jsp in Alkacon OpenCms 7.0.3 and 7.0.4 allows remote attackers to inject arbitrary web script or HTML via the filePath.0 parameter in a save action, a different vector than CVE-2008-1045.
CVE-2008-1045 Medium 2008-02-27 Mitigation candidate Working exploit published Cross-site scripting (XSS) vulnerability in the file tree navigation function in system/workplace/views/explorer/tree_files.jsp in Alkacon OpenCMS 7.0.3 allows remote attackers to inject arbitrary web script or HTML via the resource parameter.
CVE-2006-3936 Medium 2006-07-31 No exploit published No public exploit system/workplace/editors/editor.jsp in Alkacon OpenCms before 6.2.2 allows remote authenticated users to read the source code of arbitrary JSP files by specifying the file in the resource parameter, as demonstrated using index.jsp.
CVE-2006-3935 Medium 2006-07-31 No exploit published No public exploit system/workplace/views/admin/admin-main.jsp in Alkacon OpenCms before 6.2.2 does not restrict access to administrator functions, which allows remote authenticated users to (1) send broadcast messages to all users (/workplace/broadcast), (2) list all users (/accounts/users), (3) add webusers (/accounts/webusers/new), (4) upload database import and export files (/database/importhttp), (5) upload arbitrary program modules (/modules/modules_import), and (6) read the log file (/workplace/logfileview) by setting the appropriate value for the path parameter in a direct request to admin-main.jsp.
CVE-2006-3934 Medium 2006-07-31 Protected by Waratek No public exploit Absolute path traversal vulnerability in downloadTrigger.jsp in Alkacon OpenCms before 6.2.2 allows remote authenticated users to download arbitrary files via an absolute pathname in the filePath parameter.
CVE-2006-3933 Low 2006-07-31 No exploit published No public exploit Cross-site scripting (XSS) vulnerability in Alkacon OpenCms before 6.2.2 allows remote authenticated users to inject arbitrary web script or HTML via the message body.
CVE-2006-2571 Low 2006-05-24 No exploit published No public exploit Cross-site scripting (XSS) vulnerability in search.html in Alkacon OpenCms 6.0.0, 6.0.2, and 6.0.3 allows remote attackers to inject arbitrary web script or HTML via the query parameter in a search action.
CVE-2005-4475 Medium 2005-12-22 Not applicable No public exploit Cross-site scripting (XSS) vulnerability in OpenCms 6.0.3 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified search parameters.
CVE-2005-4294 Medium 2005-12-16 No exploit published No public exploit Cross-site scripting (XSS) vulnerability in Alkacon OpenCms before 6.0.3 allows remote attackers to inject arbitrary web script or HTML via the username in the login page.