livehelperchat Web Page Generation cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in livehelperchat. Affected by this issue is some unknown functionality of the component Web Page Generation Handler. Performing a manipulation results in cross site scripting. This vulnerability is reported as CVE-2021-4132. The attack is possible to be carried out remotely. No exploit exists. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability, which was classified as problematic, was found in livehelperchat (Chat Software) (version now known). This affects some unknown processing of the component Web Page Generation Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity.

The weakness was disclosed 12/17/2021. It is possible to read the advisory at huntr.dev. This vulnerability is uniquely identified as CVE-2021-4132. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Applying the patch 55b1e3bf62c564db7c919f5293ec1e755c2958d6 is able to eliminate this problem. The bugfix is ready for download at github.com.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CNA Base Score: 7.3
CNA Vector (huntr.dev): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
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: 55b1e3bf62c564db7c919f5293ec1e755c2958d6

Timelineinfo

12/17/2021 🔍
12/17/2021 +0 days 🔍
12/17/2021 +0 days 🔍
12/23/2021 +6 days 🔍

Sourcesinfo

Product: github.com

Advisory: 55b1e3bf62c564db7c919f5293ec1e755c2958d6
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-4132 (🔍)
GCVE (CVE): GCVE-0-2021-4132
GCVE (VulDB): GCVE-100-188607

Entryinfo

Created: 12/17/2021 19:20
Updated: 12/23/2021 14:08
Changes: 12/17/2021 19:20 (48), 12/23/2021 13:57 (4), 12/23/2021 14:03 (17), 12/23/2021 14:08 (1)
Complete: 🔍
Cache ID: 216::103

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