CVE-2021-3312
MEDIUM6.5EPSS 0.34%XML External Entity Reference in org.opencms:opencms-core
Published: 10/12/2021Modified: 11/8/2023
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.
Affected packages (1)
- Maven/org.opencms:opencms-core>= 11.0.0, < 12.0.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
References (6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-3312
- PATCHhttps://github.com/alkacon/opencms-core
- WEBhttps://github.com/alkacon/opencms-core/commit/92e035423aa6967822d343e54392d4291648c0ee
- WEBhttps://github.com/alkacon/opencms-core/issues/721
- WEBhttps://github.com/alkacon/opencms-core/issues/725
- WEBhttps://github.com/alkacon/opencms-core/releases