alkacon/opencms-core · Security
XML External Entity Reference in org.opencms:opencms-core
- GHSA ID
- GHSA-g6v7-vqhx-6v6c
- CVE ID
- CVE-2021-3312
- Severity
- medium
- Published
- Updated
- CVSS
- 6.5 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS v3
- 6.5 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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.
CWEs
- CWE-611 · Improper Restriction of XML External Entity Reference
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-3312 ↗
- https://github.com/alkacon/opencms-core/issues/721 ↗
- https://github.com/alkacon/opencms-core/issues/725 ↗
- https://github.com/alkacon/opencms-core/commit/92e035423aa6967822d343e54392d4291648c0ee ↗
- https://github.com/alkacon/opencms-core/releases ↗
- https://github.com/advisories/GHSA-g6v7-vqhx-6v6c ↗