GitHub Advisoryadvisory · Maven
GHSA-g6v7-vqhx-6v6c XML External Entity Reference in org.opencms:opencms-core
MEDIUM
Official page ↗
- Aliases
- CVE-2021-3312
- Ecosystem
- Maven
- Packages
- org.opencms:opencms-core
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-611
- Reviewed
- 2021-10-11
Affected packages
• Maven org.opencms:opencms-core: >= 11.0.0, < 12.0.0 → fixed in 12.0.0
Description
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.
Related
Alias · CVE (1)
- CVE-2021-3312 An XML external entity (XXE) vulnerability in Alkacon OpenCms 11.0, 11.0.1 and 11.0.2 allows remote authenticated users with edit… vulnerability
Weakness · CWE (1)
- CWE-611 Improper Restriction of XML External Entity Reference weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-3312 advisory
- https://github.com/alkacon/opencms-core/issues/721 web
- https://github.com/alkacon/opencms-core/issues/725 web
- https://github.com/alkacon/opencms-core/commit/92e035423aa6967822d343e54392d4291648c0ee web
- https://github.com/alkacon/opencms-core package
- https://github.com/alkacon/opencms-core/releases web