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nvd[email protected]NVD:CVE-2021-3312
HistoryOct 08, 2021 - 3:15 p.m.

CVE-2021-3312

2021-10-0815:15:09
CWE-611
web.nvd.nist.gov
3
xml external entity
xxe
alkacon opencms
file exfiltration
svg
vulnerability
remote authenticated users
edit privileges

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

0.001

Percentile

47.5%

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 configurations

Nvd
Node
alkaconopencmsMatch11.0-
OR
alkaconopencmsMatch11.0.1
OR
alkaconopencmsMatch11.0.2
VendorProductVersionCPE
alkaconopencms11.0cpe:2.3:a:alkacon:opencms:11.0:-:*:*:*:*:*:*
alkaconopencms11.0.1cpe:2.3:a:alkacon:opencms:11.0.1:*:*:*:*:*:*:*
alkaconopencms11.0.2cpe:2.3:a:alkacon:opencms:11.0.2:*:*:*:*:*:*:*

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

0.001

Percentile

47.5%

Related for NVD:CVE-2021-3312