GitHub Advisoryadvisory · Maven
GHSA-c8j6-gqq8-4prj Alkacon OpenCMS XSS via New User module
LOW
Official page ↗
- Aliases
- CVE-2019-11818
- Ecosystem
- Maven
- Packages
- org.opencms:opencms-core
- Severity
- Low
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U
- Weaknesses
- CWE-79
- Reviewed
- 2025-06-20
Affected packages
• Maven org.opencms:opencms-core: < 11.0.0 → fixed in 11.0.0
Description
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.
Related
Alias · CVE (1)
- CVE-2019-11818 Alkacon OpenCMS v10.5.4 and before is affected by stored cross site scripting (XSS) in the module New User… vulnerability
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-11818 advisory
- https://github.com/alkacon/opencms-core/issues/635 web
- https://github.com/alkacon/opencms-core/commit/b20c293aac133e110a053f1e6665a9ae82cfdeb3 web
- https://github.com/alkacon/opencms-core web
- https://www.openwall.com/lists/oss-security/2019/04/30/3 web