CVE-2021-3312

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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 privileges to exfiltrate files from the server's file system by uploading a crafted SVG document.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://github.com/alkacon/opencms-core/issues/725 Exploit Issue Tracking Third Party Advisory
https://github.com/alkacon/opencms-core/releases Release Notes Third Party Advisory
https://github.com/alkacon/opencms-core/issues/725 Exploit Issue Tracking Third Party Advisory
https://github.com/alkacon/opencms-core/releases Release Notes Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:alkacon:opencms:11.0:-:*:*:*:*:*:*
cpe:2.3:a:alkacon:opencms:11.0.1:*:*:*:*:*:*:*
cpe:2.3:a:alkacon:opencms:11.0.2:*:*:*:*:*:*:*
History

21 Nov 2024, 06:21

Type Values Removed Values Added
References () https://github.com/alkacon/opencms-core/issues/725 - Exploit, Issue Tracking, Third Party Advisory () https://github.com/alkacon/opencms-core/issues/725 - Exploit, Issue Tracking, Third Party Advisory
References () https://github.com/alkacon/opencms-core/releases - Release Notes, Third Party Advisory () https://github.com/alkacon/opencms-core/releases - Release Notes, Third Party Advisory

15 Oct 2021, 13:42

Type Values Removed Values Added
References (MISC) https://github.com/alkacon/opencms-core/issues/725 - (MISC) https://github.com/alkacon/opencms-core/issues/725 - Exploit, Issue Tracking, Third Party Advisory
References (MISC) https://github.com/alkacon/opencms-core/releases - (MISC) https://github.com/alkacon/opencms-core/releases - Release Notes, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 6.5
CPE cpe:2.3:a:alkacon:opencms:11.0.1:*:*:*:*:*:*:*
cpe:2.3:a:alkacon:opencms:11.0:-:*:*:*:*:*:*
cpe:2.3:a:alkacon:opencms:11.0.2:*:*:*:*:*:*:*
CWE CWE-611

08 Oct 2021, 15:22

Type Values Removed Values Added
New CVE
Information

Published : 2021-10-08 15:15

Updated : 2024-11-21 06:21

NVD link : CVE-2021-3312

Mitre link : CVE-2021-3312

CVE.ORG link : CVE-2021-3312

JSON object : View

Products Affected

alkacon

  • opencms
CWE
CWE-611

Improper Restriction of XML External Entity Reference