Vulnerability · Published Oct 8, 2021 · Assigned by mitre
CVE-2021-3312
Medium 6.5
In plain English
A medium-severity security flaw in the org.opencms:opencms-core package (Maven). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.3%top 29.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.opencms:opencms-core | 12.0.0 | GHSA-g6v7-vqhx-6v6c |
Affected products (as reported)
References
- https://github.com/alkacon/opencms-core/releases x_refsource_MISC
- https://github.com/alkacon/opencms-core/issues/725 x_refsource_MISC