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MitreCVE-2020-26134

HistoryOct 02, 2020 - 9:15 a.m.

CVE-2020-26134

2020-10-0209:15:13

CWE-79

mitre

web.nvd.nist.gov

cve-2020-26134

live helper chat

stored xss

chat messages

operator

bbcode

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

44.2%

JSON

Live Helper Chat before 3.44v allows stored XSS in chat messages with an operator via BBCode.

Affected configurations

Nvd

Node

livehelperchatlive_helper_chatRange<3.44

VendorProductVersionCPE
livehelperchatlive_helper_chat*cpe:2.3:a:livehelperchat:live_helper_chat:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
livehelperchat	live_helper_chat	*	cpe:2.3:a:livehelperchat:live_helper_chat::::::::

References

github.com/LiveHelperChat/livehelperchat/commit/a131b937dd6a87271ed1c0c8b8deb8710cf78f58

github.com/rekter0/exploits/tree/master/CVE-2020-26134

livehelperchat.com/3.44v-security-update-and-few-other-bits-586a.html

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

44.2%

JSON

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