livehelperchat Web Page Generation cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in livehelperchat. This issue affects some unknown processing of the component Web Page Generation Handler. Such manipulation leads to cross site scripting. This vulnerability is documented as CVE-2021-4175. The attack can be executed remotely. There is not any exploit available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability was found in livehelperchat (Chat Software) (unknown version) and classified as problematic. Affected by this issue is an unknown code block of the component Web Page Generation Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity.

The weakness was released 12/30/2021. The advisory is available at huntr.dev. This vulnerability is handled as CVE-2021-4175 since 12/27/2021. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Applying the patch 162892013eb07b21461ceffe6702140acc0fef57 is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Type

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.4

VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.6
CNA Vector (huntr.dev): 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 162892013eb07b21461ceffe6702140acc0fef57

Timelineinfo

12/27/2021 🔍
12/30/2021 +3 days 🔍
12/30/2021 +0 days 🔍
12/31/2021 +1 days 🔍

Sourcesinfo

Product: github.com

Advisory: 162892013eb07b21461ceffe6702140acc0fef57
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-4175 (🔍)
GCVE (CVE): GCVE-0-2021-4175
GCVE (VulDB): GCVE-100-189446

Entryinfo

Created: 12/30/2021 08:12
Updated: 12/31/2021 15:00
Changes: 12/30/2021 08:12 (49), 12/31/2021 14:57 (3), 12/31/2021 15:00 (1)
Complete: 🔍
Cache ID: 216::103

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