CVE-2021-3312
MEDIUM
6.5
CVSS Score
Published: October 8, 2021 at 02:44 PM UTC
Updated: June 17, 2026 at 04:04 AM UTC
1 product affected across 1 vendorOpenCMS
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Severity
MEDIUM6.5
Exploit prediction
EPSS 1%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/alkacon/opencms-core/issues/725x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/alkacon/opencms-core/releasesCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-611
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