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MitreCVE-2020-22841

HistoryFeb 09, 2021 - 2:15 p.m.

CVE-2020-22841

2021-02-0914:15:14

CWE-79

mitre

web.nvd.nist.gov

cve-2020-22841

stored xss

b2evolution cms

security vulnerability

javascript execution

nvd

plugin module

version 6.11.6

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.3

Confidence

High

EPSS

0.002

Percentile

58.6%

JSON

Stored XSS in b2evolution CMS version 6.11.6 and prior allows an attacker to perform malicious JavaScript code execution via the plugin name input field in the plugin module.

Affected configurations

Nvd

Node

b2evolutionb2evolutionRange<6.11.6

VendorProductVersionCPE
b2evolutionb2evolution*cpe:2.3:a:b2evolution:b2evolution:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
b2evolution	b2evolution	*	cpe:2.3:a:b2evolution:b2evolution::::::::

References

packetstormsecurity.com/files/161363/b2evolution-CMS-6.11.6-Cross-Site-Scripting.html

github.com/b2evolution/b2evolution/issues/102

www.exploit-db.com/exploits/49551

Social References

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.3

Confidence

High

EPSS

0.002

Percentile

58.6%

JSON

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