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MitreCVE-2021-40848

HistoryNov 03, 2021 - 11:15 a.m.

CVE-2021-40848

2021-11-0311:15:08

CWE-1236

mitre

web.nvd.nist.gov

cve-2021-40848

mahara

csv injection

security

vulnerability

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.9

Confidence

High

EPSS

0.001

Percentile

35.0%

JSON

In Mahara before 20.04.5, 20.10.3, 21.04.2, and 21.10.0, exported CSV files could contain characters that a spreadsheet program could interpret as a command, leading to execution of a malicious string locally on a device, aka CSV injection.

Affected configurations

Nvd

Node

maharamaharaRange<20.04.5

maharamaharaRange20.10.0–20.10.3

maharamaharaRange21.04.0–21.04.2

maharamaharaMatch21.10.0rc1

maharamaharaMatch21.10.0rc2

VendorProductVersionCPE
maharamahara*cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*
maharamahara21.10.0cpe:2.3:a:mahara:mahara:21.10.0:rc1:*:*:*:*:*:*
maharamahara21.10.0cpe:2.3:a:mahara:mahara:21.10.0:rc2:*:*:*:*:*:*

Vendor	Product	Version	CPE
mahara	mahara	*	cpe:2.3:a:mahara:mahara::::::::
mahara	mahara	21.10.0	cpe:2.3:a:mahara:mahara:21.10.0:rc1::::::
mahara	mahara	21.10.0	cpe:2.3:a:mahara:mahara:21.10.0:rc2::::::

References

bugs.launchpad.net/mahara/+bug/1930471

mahara.org/interaction/forum/topic.php?id=8950

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.9

Confidence

High

EPSS

0.001

Percentile

35.0%

JSON

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